> ## Documentation Index
> Fetch the complete documentation index at: https://docs.dakota.xyz/llms.txt
> Use this file to discover all available pages before exploring further.

# Detach policy from a wallet

> Detaches a policy from a wallet.



## OpenAPI

````yaml /openapi.yaml delete /policies/{policy_id}/wallets/{wallet_id}
openapi: 3.0.3
info:
  title: Dakota Platform API
  version: 1.0.0
  description: >-
    Combined API specification for Dakota Platform services:

    - Issuance API: Asset minting and burning operations

    - Onboarding API: Know Your Business/Customer verification

    - On/Off Ramp API: Managing on-ramp and off-ramp accounts

    - Recipients API: Managing destinations for KYB'd entities

    - Transactions API: Viewing transaction history across platform operations


    ## Authentication and API Headers


    All API endpoints require the following headers:


    - `X-Idempotency-Key`: Required for all POST endpoints to ensure request
    idempotency

    - `x-api-key`: Required for authentication across all endpoints


    Note: On /applications endpoints you need a token for authentication instead
    of a x-api-key

    - `x-application-token`: Required for authentication on public /applications
    endpoints (alternative to `x-api-key` where documented)



    ## Rate Limits


    Requests are rate limited per API key. Every response includes the following
    headers:


    | Header | Description |

    | --- | --- |

    | `X-RateLimit-Limit` | Maximum requests allowed in the current one-minute
    window. |

    | `X-RateLimit-Remaining` | Requests remaining in the current window. |

    | `X-RateLimit-Reset` | Absolute Unix timestamp (seconds since epoch) when
    the current rate-limit window resets. |


    When a request is throttled (`429`), responses also include `Retry-After`
    with seconds to wait before retrying.
servers:
  - url: https://api.platform.dakota.xyz
    description: Production environment
  - url: https://api.platform.sandbox.dakota.xyz
    description: Sandbox — safe for testing with simulated data
security:
  - ApiKeyAuth: []
tags:
  - name: Agentic Payments
    x-beta: true
    description: >-
      Beta — agent-driven payments: provision agents, draft and approve spending
      mandates, accept reviewed instructions, and manage scheduled payments.


      **Prerequisites:** Customer onboarded; signer groups attached for
      recognition.

      **Related:** Wallets, Signer Groups, Transactions
  - name: Mandates
    x-beta: true
    description: >-
      Beta — spending mandates: signed, signer-bound authorizations governing
      what may be spent, approved or cancelled by a second recognized signer (§8
      — the dual-control rule that every mandate mutation must be signed by a
      recognized signer OTHER than the bound one). Independent of agents and
      scheduled payments.


      **Prerequisites:** Signer groups attached for recognition.

      **Related:** Signer Groups, Transactions
  - name: Insights
    x-beta: true
    description: >-
      Beta — read-only insight: a deterministic report over a customer's agentic
      activity (funding balances, upcoming obligations, failures, mandate
      headroom and expiry), or — via `GET /insights` — over the whole client's
      book, with portfolio KPIs, daily series and a per-customer roll-up. Never
      moves money, never creates or changes anything.


      **Prerequisites:** Customer onboarded; insight is computed from the
      customer's scheduled payments, mandates, and wallets.

      **Related:** Agentic Payments, Mandates
  - name: Customers
    description: >-
      Manage customer entities representing businesses and organizations
      onboarded to Dakota.


      **Prerequisites:** Complete KYB via Onboarding endpoints before initiating
      money movement.

      **Related:** Onboarding, Recipients, Transactions, Accounts, Wallets
  - name: Wallets
    description: >-
      Manage wallets, balances, and wallet-to-signer-group relationships for
      custody and movement controls.


      **Prerequisites:** Customer must exist. Configure signer groups before
      policy-enforced workflows.

      **Related:** Signer Groups, Policies, Transactions, Customers
  - name: Transactions
    description: >-
      Create, cancel, and retrieve transaction records across account and wallet
      flows.


      **Prerequisites:** Accounts or destinations must be configured based on
      flow type.

      **Related:** Accounts, Recipients, Policies, Events
  - name: Recipients
    description: >-
      Manage recipient entities and destination rails used by customers for
      payouts and transfers.


      **Prerequisites:** Customer must be onboarded and active.

      **Related:** Customers, Transactions, Accounts, Onboarding
  - name: Cards
    description: >-
      Issue and manage cardholders and cards, and follow card transactions.
      Every change is also delivered as a webhook event.


      **Prerequisites:** Customer must be onboarded and the cards capability
      must be available.

      **Related:** Customers, Wallets, Events


      ### Webhook event catalog (v1)


      Every card-family event a client can subscribe to, in one place:


      | Event | Fires when |

      | -- | -- |

      | `cardholder.created` | A cardholder is created. |

      | `cardholder.updated` | Any cardholder change, including every
      review-status transition and deletion (`status: closed`). |

      | `cardholder.information_requested` | A reviewer asks for more
      information; the payload lists the open requirements. Not yet emitted; the
      review pipeline that opens a request for information is still to land. |

      | `card.created` | A card is created. |

      | `card.updated` | Any card change: status, spend limit, last4, freeze
      sources. A close arrives here with `status: closed`. |

      | `card_transaction.created` | The first event for a transaction, normally
      an authorization (`status: authorized`) placing a hold. A declined
      authorization also arrives here, with `status: declined`. |

      | `card_transaction.updated` | Every later change to the same transaction
      (see below). |

      | `wallet.card_enablement.completed` | A wallet's card-settlement
      enablement became active. |


      **Card event ordering.** `card.created` and `card.updated` carry the card
      as it stands after

      the change, including `version` and `freeze_sources` (always an array,
      empty when nothing

      holds the card). `version` is strictly increasing per card and matches the
      `version` on the

      card resource. Deliveries can arrive out of order, so keep the highest
      `version` you have

      applied for each card and drop any event whose `version` is not greater
      than it.


      **One transaction stream.** Holds, releases, partial clearings,
      settlement, returns,

      disputes and force posts are not separate event types. They are `status`
      transitions on

      the transaction, delivered as `card_transaction.updated` with the same
      payload shape as

      `card_transaction.created`:


      | What happened | `status` on the event |

      | -- | -- |

      | Transaction known before its first authorization event | `pending` (on
      `card_transaction.created`) |

      | Hold placed (authorization) | `authorized` (on
      `card_transaction.created`, or `card_transaction.updated` after a
      `pending` start) |

      | Hold released without clearing (merchant, issuer or network reversal) |
      `auth_reversed` |

      | Hold expired unused | `expired` |

      | Part of the hold settled | `partially_cleared` (with the new
      `cleared_amount`) |

      | Fully settled | `cleared` |

      | Settled with no prior hold | `force_posted` |

      | Merchant refund | `returned`, on a new card transaction for the refund;
      the original purchase stays `cleared`. The network returned the money;
      read `refund_state` for whether it reached the customer's wallet
      (`pending` then `paid`). `returned` alone is not proof of payout. |

      | Chargeback opened | `disputed` (reserved; not emitted yet) |

      | Authorization refused | `declined` (on `card_transaction.created`, or
      `card_transaction.updated` when the transaction already exists). Moves no
      money; read `decline_reason` and `decline_code` for why. |


      `outstanding_amount` is the part of `cleared_amount` that no authorization
      covered, less any refunds: non-zero after a force post or an over-capture.


      **Naming.** A dotted segment names a sub-resource of the resource before
      it, so

      `wallet.card_enablement.*` is a wallet's card enablement.
      `card_transaction.*` carries an

      underscore because the resource is `card_transactions`, a top-level
      resource, not a

      sub-resource of a card. It is not a typo, and there is no
      `card.transaction.*` family, and

      no separate settlement event: settlement is a `status` on
      `card_transaction.updated`.
  - name: Accounts
    description: >-
      Manage account resources used for onramp, offramp, and swap operations.


      **Prerequisites:** Customer must be created and network/asset constraints
      must be known.

      **Related:** Customers, Transactions, Auto Transactions, Info
  - name: Auto Transactions
    description: >-
      Manage automated transaction configurations and execution history for
      account automation workflows.


      **Prerequisites:** Source account must exist and be configured for
      automation.

      **Related:** Accounts, Transactions, Events
  - name: Onboarding
    description: >-
      Manage KYB/KYC onboarding lifecycle, application documents, attestations,
      and verification steps.


      **Prerequisites:** Customer context and required entity/application
      metadata.

      **Related:** Customers, Exceptions, Recipients, Transactions
  - name: Policies
    description: >-
      Define and manage policy objects and rules used for transaction governance
      and risk controls.


      **Prerequisites:** Wallet and signer group resources should be configured
      for enforcement scenarios.

      **Related:** Wallets, Signer Groups, Transactions
  - name: Signer Groups
    description: >-
      Manage signer groups and signer assignments for multi-party authorization
      models.


      **Prerequisites:** Wallets should exist before linking signer groups.

      **Related:** Wallets, Policies, Transactions
  - name: Authentication
    description: >-
      Manage API authentication credentials and key lifecycle for platform
      access.


      **Prerequisites:** Client organization must be provisioned.

      **Related:** Users, Info
  - name: Users
    description: >-
      Manage client users, roles, and identity metadata for platform access
      control.


      **Prerequisites:** Auth credentials and client context must be
      established.

      **Related:** Authentication
  - name: Webhooks
    description: >-
      Manage outbound webhook targets and delivery configuration for event
      notifications.


      **Prerequisites:** Subscriber endpoint must be reachable and secured.

      **Related:** Events, Authentication
  - name: Payouts
    description: >-
      Manage where Dakota sends your accrued developer-fee payouts.


      **Prerequisites:** Auth credentials and client context must be
      established.

      **Related:** Events
  - name: RD Marketing Fee
    description: >-
      Everything behind your RD marketing fee: read what a month came to,
      declare the wallets you hold outside Dakota so the RD in them counts, and
      say where the fee should be sent.


      **Prerequisites:** Client must be in the RD marketing-fee programme. A
      month is readable once it has closed.

      **Related:** Wallets, Events
  - name: Self Serve
    description: >-
      Buy and track prepaid credits, and read the tiers and pricing they are
      sold at.


      **Prerequisites:** Auth credentials and client context must be
      established.

      **Related:** Billing
  - name: Events
    description: >-
      Retrieve event records emitted by platform operations for audit and
      troubleshooting.


      **Prerequisites:** Requesting client must have access to referenced
      resources.

      **Related:** Webhooks, Transactions, Onboarding
  - name: Info
    description: >-
      Read platform capability metadata, such as supported rails, networks, and
      assets.

      These operations are served under `/capabilities/*` - `GET
      /capabilities/countries`

      and `GET /capabilities/networks`. The tag name does not appear in the
      request paths.


      **Prerequisites:** Valid authentication headers.

      **Related:** Accounts, Transactions
  - name: Sandbox
    description: >-
      Trigger sandbox-only simulation endpoints for safe end-to-end integration
      testing with synthetic data. The sandbox host
      (`https://api.platform.sandbox.dakota.xyz`) also accepts a family of
      `X-Sandbox-*` request headers on most write endpoints (`Customers`,
      `Accounts`, `Transactions`, simulate endpoints) that let integrators drive
      deterministic failure modes — pick a preset via `X-Sandbox-Scenario`, or
      compose a custom one with
      `X-Sandbox-Error-Step`/`X-Sandbox-Error-Status`/`X-Sandbox-Error-Message`.
      `X-Sandbox-Instant-Completion` collapses async flows to a single
      synchronous step, and `X-Sandbox-Skip-Auto-Approval` keeps newly created
      KYB applications in `pending` for manual-review testing. All `X-Sandbox-*`
      headers are ignored in production.


      **Prerequisites:** Sandbox environment and test customer data.

      **Related:** Customers, Accounts, Transactions, Onboarding
  - name: Legal
    description: |-
      The legal documents customers accept — terms of service, privacy policy,
      e-sign notice, and partner agreements.

      Dakota publishes these here, and this is the authoritative source: the
      hosted onboarding flow, the dakota.xyz website, and your own integration
      all read the same revisions. Present the current revision to your customer
      before capturing their acceptance so the record reflects the text they
      actually saw.
paths:
  /policies/{policy_id}/wallets/{wallet_id}:
    parameters:
      - name: policy_id
        in: path
        required: true
        description: Unique identifier of the policy
        schema:
          type: string
      - name: wallet_id
        in: path
        required: true
        description: Unique identifier of the wallet
        schema:
          $ref: '#/components/schemas/KSUID'
    delete:
      tags:
        - Policies
      summary: Detach policy from a wallet
      description: Detaches a policy from a wallet.
      operationId: deletePolicyWalletRelationship
      parameters:
        - $ref: '#/components/parameters/IdempotencyKeyHeader'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/EndorsedRequest'
            example:
              signatures:
                - LS0tLS1CRUdJ...0tLS0tCg==
              intent:
                type: detach_policy_from_wallet
                wallet_id: wal_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
                policy_id: pol_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
                idempotency_key: idem_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
      responses:
        '204':
          description: Policy detached from wallet successfully
        '400':
          description: Invalid request
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
              example:
                type: https://docs.dakota.xyz/api-reference/errors#invalid-request
                title: Invalid request
                status: 400
                detail: Invalid request
                instance: >-
                  https://api.platform.dakota.xyz/policies/example-id/wallets/example-id
                request_id: req_01hzy6y7v8w9x0y1z2a3b4c5d6
        '401':
          description: Unauthorized
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
              example:
                type: >-
                  https://docs.dakota.xyz/api-reference/errors#authentication-error
                title: Unauthorized
                status: 401
                detail: Unauthorized
                instance: >-
                  https://api.platform.dakota.xyz/policies/example-id/wallets/example-id
                request_id: req_01hzy6y7v8w9x0y1z2a3b4c5d6
        '403':
          description: Forbidden
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
              example:
                type: https://docs.dakota.xyz/api-reference/errors#forbidden
                title: Forbidden
                status: 403
                detail: Forbidden
                instance: >-
                  https://api.platform.dakota.xyz/policies/example-id/wallets/example-id
                request_id: req_01hzy6y7v8w9x0y1z2a3b4c5d6
        '404':
          description: Policy or wallet not found
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
              example:
                type: https://docs.dakota.xyz/api-reference/errors#not-found
                title: Policy or wallet not found
                status: 404
                detail: Policy or wallet not found
                instance: >-
                  https://api.platform.dakota.xyz/policies/example-id/wallets/example-id
                request_id: req_01hzy6y7v8w9x0y1z2a3b4c5d6
        '409':
          description: Conflict
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
              example:
                type: https://docs.dakota.xyz/api-reference/errors#conflict
                title: Conflict
                status: 409
                detail: Conflict
                instance: >-
                  https://api.platform.dakota.xyz/policies/example-id/wallets/example-id
                request_id: req_01hzy6y7v8w9x0y1z2a3b4c5d6
        '500':
          description: Internal server error
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
              example:
                type: https://docs.dakota.xyz/api-reference/errors#internal-error
                title: Internal server error
                status: 500
                detail: Internal server error
                instance: >-
                  https://api.platform.dakota.xyz/policies/example-id/wallets/example-id
                request_id: req_01hzy6y7v8w9x0y1z2a3b4c5d6
        '501':
          description: Not implemented
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
              example:
                type: https://docs.dakota.xyz/api-reference/errors#not-implemented
                title: Not implemented
                status: 501
                detail: Not implemented
                instance: >-
                  https://api.platform.dakota.xyz/policies/example-id/wallets/example-id
                request_id: req_01hzy6y7v8w9x0y1z2a3b4c5d6
        '503':
          description: Service unavailable
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
              example:
                type: https://docs.dakota.xyz/api-reference/errors#internal-error
                title: Service unavailable
                status: 503
                detail: Service unavailable
                instance: >-
                  https://api.platform.dakota.xyz/policies/example-id/wallets/example-id
                request_id: req_01hzy6y7v8w9x0y1z2a3b4c5d6
        default:
          description: Unexpected error
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
              example:
                type: https://docs.dakota.xyz/api-reference/errors#internal-error
                title: Unexpected error
                status: 500
                detail: Unexpected error
                instance: >-
                  https://api.platform.dakota.xyz/policies/example-id/wallets/example-id
                request_id: req_01hzy6y7v8w9x0y1z2a3b4c5d6
      externalDocs:
        description: Read full guide in docs
        url: >-
          https://docs.dakota.xyz/api-reference/policies/detach-policy-from-a-wallet
components:
  schemas:
    KSUID:
      type: string
      title: KSUID
      description: >-
        KSUID is a 27-character globally unique ID that combines a timestamp
        with a random component. Used for all entity identifiers in the Dakota
        platform.
      pattern: ^[0-9A-Za-z]{27}$
      minLength: 27
      maxLength: 27
      example: 1NFHrqBHb3cTfLVkFSGmHZqdDPi
    EndorsedRequest:
      type: object
      required:
        - signatures
        - intent
      properties:
        signatures:
          type: array
          description: List of signatures over the intent
          items:
            type: string
            description: |
              Cryptographic signature over the intent, base64-encoded. For an
              ES256 signer this is the ASN.1 DER ECDSA signature over the
              SHA-256 of the canonical intent. For a WEBAUTHN signer this is
              the base64 of the WebAuthn assertion JSON (id, rawId, type, and
              response.authenticatorData / clientDataJSON / signature). See
              the WebAuthn & Passkey Signing guide.
            example: LS0tLS1CRUdJ...0tLS0tCg==
        intent:
          oneOf:
            - $ref: '#/components/schemas/SendTransactionIntent'
            - $ref: '#/components/schemas/AttachGroupToWalletIntent'
            - $ref: '#/components/schemas/DetachGroupFromWalletIntent'
            - $ref: '#/components/schemas/AttachPolicyToWalletIntent'
            - $ref: '#/components/schemas/DetachPolicyFromWalletIntent'
            - $ref: '#/components/schemas/AddPolicyRuleIntent'
            - $ref: '#/components/schemas/RemovePolicyRuleIntent'
            - $ref: '#/components/schemas/UpdatePolicyRuleIntent'
            - $ref: '#/components/schemas/DeletePolicyIntent'
            - $ref: '#/components/schemas/EnableCardSettlementIntent'
          description: The intent being endorsed
    ProblemDetails:
      type: object
      required:
        - type
        - title
        - status
      description: |
        Error response following RFC 9457 Problem Details.
        Public API error responses use this format.
      example:
        type: https://docs.dakota.xyz/api-reference/errors#not-found
        title: Customer Not Found
        status: 404
        detail: Customer cst_2abc123 was not found in your organization.
        instance: https://api.platform.dakota.xyz/customers/cst_2abc123
        request_id: req_7f3a8b2c
      properties:
        type:
          type: string
          format: uri
          description: |
            URI reference identifying the problem type.
            Resolves to human-readable documentation.
          example: https://docs.dakota.xyz/api-reference/errors#not-found
        title:
          type: string
          description: >-
            Short, human-readable summary of the problem type. Stable across
            occurrences.
          example: Customer Not Found
        status:
          type: integer
          description: HTTP status code for this occurrence.
          example: 404
        detail:
          type: string
          description: Human-readable explanation specific to this occurrence.
          example: Customer cst_2abc123 was not found in your organization.
        instance:
          type: string
          format: uri
          description: The request path that triggered this error.
          example: https://api.platform.dakota.xyz/customers/cst_2abc123
        request_id:
          type: string
          description: Unique request identifier. Include when contacting support.
          example: req_7f3a8b2c
        errors:
          type: array
          description: Field-level validation errors (present for validation failures).
          items:
            $ref: '#/components/schemas/ValidationError'
        resolution_url:
          type: string
          format: uri
          description: |
            A link the customer can follow to CLEAR this error, present only on
            problems with a concrete self-service remedy.

            Today this is returned by
            `#terms-not-accepted`, where it points at the hosted flow in which
            the outstanding agreement can be signed. The link is token-gated and
            usable as-is — send the customer to it directly rather than parsing
            it out of `detail`.
          example: >-
            https://onboarding.dakota.xyz/applications/2abc123?token=tok_7f3a8b2c
        user_message:
          type: string
          description: |
            A plain-language rendition of `detail` written for the end
            customer, present when one exists for this error. `detail` names
            request fields and actions so a machine caller (such as a payment
            agent drafting proposals) can self-correct; `user_message` says the
            same thing without API vocabulary. Clients that relay errors into a
            human surface (chat, email, UI) should show `user_message` when
            present and fall back to `detail`.
          example: >-
            ACH payments pay out USD, so a USDC payout isn't possible on this
            rail. Change the payout currency to USD and try again.
        reason:
          type: string
          description: >
            A stable, machine-readable code for why the request was refused,

            present only when Dakota has a typed reason for this error. Branch

            on `reason` rather than parsing `detail`. `detail` is unchanged.


            This is an open set: new values are added over time and a value is

            never repurposed, so treat an unrecognized `reason` as absent.


            Which operations return it today:


            - `createAccount` (onramp, offramp and swap) and `createTransaction`
              (a one-off transaction creates an account): every value in the
              table except `immutable_field`; `signature_required` comes from
              `createTransaction` only.
            - `updateAccount`: `field_invalid` (a developer fee that is out of
              range), `resource_not_found`, and `immutable_field` (the change
              would alter the account's routing; create a new account instead).
            - `deleteAccount`: `resource_not_found`.

            - `createInstructions`: a payment-agent instruction that creates an
              account fails with the same `reason` values as `createAccount`,
              but `params.field` is never returned there: the response carries
              the other `params` keys only, because this operation has no
              public field names to map to.
            - Other operations may also set `reason`. Treat a `reason` you do
              not recognize as absent, as above, and never assume an operation
              that is not listed here omits it.

            | `reason` | Meaning | `params` |

            | --- | --- | --- |

            | `field_required` | A required request field is missing. | `field`
            |

            | `field_invalid` | A field is present but unusable. | `field`,
            `constraint`, `rail` |

            | `field_too_long` | A field is longer than the rail allows. |
            `field`, `max`, `actual`, `rail` |

            | `field_too_short` | A field is shorter than the rail allows. |
            `field`, `min`, `actual` |

            | `address_incomplete` | An address lacks parts the route needs. |
            `subject`, `fields` |

            | `unsupported_network` | The network is not supported. | `network`
            |

            | `unsupported_asset` | The asset does not exist on the network. |
            `asset`, `network` |

            | `no_route_available` | No payment route covers the request. |
            `direction`, `rail`, `currency`, `network` |

            | `onboarding_required` | The customer has not completed onboarding
            for a capability. | `capability` |

            | `entity_not_active` | Onboarding for a capability exists but is
            not yet usable. | `capability`, `status` |

            | `destination_unreachable` | The destination cannot be reached over
            the requested rail. | `rail`, `alternative`, `direction` |

            | `limit_exceeded` | An amount exceeds a ceiling. | `limit`, `max`,
            `configured`, `currency` |

            | `resource_not_found` | The named resource does not exist. |
            `resource` |

            | `duplicate_resource` | A matching resource already exists. |
            `resource` |

            | `request_rejected` | The request was refused and the reason is not
            disclosed. | none |

            | `signature_required` | The request must be signed. | none |

            | `immutable_field` | The field cannot be changed on an existing
            account; create a new one. | none |
          example: field_too_long
        params:
          type: object
          description: |
            Parameters of `reason`. Every value is a string: a number, a
            token from a closed set, or the public name of a request field
            (`field` is expressed in this operation's request body, and is
            omitted when the offending value has no public name). Never free
            text. Present only alongside `reason`, and only when the reason
            has parameters.
          additionalProperties:
            type: string
          example:
            field: payment_reference
            max: '35'
            actual: '40'
            rail: swift
    SendTransactionIntent:
      type: object
      required:
        - wallet_id
        - caip2
        - operation
        - idempotency_key
      properties:
        wallet_id:
          type: string
          description: Unique identifier for the wallet
        caip2:
          type: string
          description: CAIP-2 chain identifier for the target blockchain network
        operation:
          $ref: '#/components/schemas/TransactionOperation'
        idempotency_key:
          type: string
          description: A unique key to ensure idempotency of the request
        context_digest:
          type: string
          description: |
            Optional opaque SHA-256d digest (base64-encoded) of an upstream
            operator-meaningful context envelope produced by the originating
            service (e.g. financial-account).

            Neither platform nor policy-engine interprets the semantic
            content. Policy-engine includes the field in canonical hashing
            so the WebAuthn signature commits to it; beyond that the digest
            is never read, validated, or logged. The pre-image is persisted
            upstream and exists for forensic / non-repudiation purposes
            (see ENG-1962).

            Intents predating this field validate as today (empty / omitted).
    AttachGroupToWalletIntent:
      type: object
      required:
        - type
        - wallet_id
        - group_id
        - idempotency_key
      properties:
        type:
          type: string
          enum:
            - attach_group_to_wallet
          example: attach_group_to_wallet
        wallet_id:
          type: string
          description: Unique identifier for the wallet
        group_id:
          type: string
          description: The signer group id to be attached to the wallet
        idempotency_key:
          type: string
          description: A unique key to ensure idempotency of the request
    DetachGroupFromWalletIntent:
      type: object
      required:
        - type
        - wallet_id
        - group_id
        - idempotency_key
      properties:
        type:
          type: string
          enum:
            - detach_group_from_wallet
          example: detach_group_from_wallet
        wallet_id:
          type: string
          description: Unique identifier for the wallet
        group_id:
          type: string
          description: The signer group id to be detached from the wallet
        idempotency_key:
          type: string
          description: A unique key to ensure idempotency of the request
    AttachPolicyToWalletIntent:
      type: object
      required:
        - type
        - wallet_id
        - policy_id
        - idempotency_key
      properties:
        type:
          type: string
          enum:
            - attach_policy_to_wallet
          example: attach_policy_to_wallet
        wallet_id:
          type: string
          description: Unique identifier for the wallet
          example: wal_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
        policy_id:
          type: string
          description: The policy id to be attached to the wallet
          example: pol_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
        idempotency_key:
          type: string
          description: A unique key to ensure idempotency of the request
          example: idem_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
    DetachPolicyFromWalletIntent:
      type: object
      required:
        - type
        - wallet_id
        - policy_id
        - idempotency_key
      properties:
        type:
          type: string
          enum:
            - detach_policy_from_wallet
          example: detach_policy_from_wallet
        wallet_id:
          type: string
          description: Unique identifier for the wallet
          example: wal_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
        policy_id:
          type: string
          description: The policy id to be detached from the wallet
          example: pol_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
        idempotency_key:
          type: string
          description: A unique key to ensure idempotency of the request
          example: idem_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
    AddPolicyRuleIntent:
      type: object
      required:
        - type
        - policy_id
        - rule_type
        - action
        - definition
        - idempotency_key
      properties:
        type:
          type: string
          enum:
            - add_policy_rule
          example: add_policy_rule
        policy_id:
          type: string
          description: The policy id to which the rule will be added
          example: pol_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
        rule_type:
          type: string
          description: Type of rule to add
          enum:
            - approval_threshold
            - amount_threshold
            - address_list
          example: approval_threshold
        action:
          type: string
          description: Action to take when rule matches
          enum:
            - allow
            - deny
          example: deny
        definition:
          type: object
          description: |
            Rule-specific configuration. When a policy is created or a rule is
            added, the accepted keys depend on `rule_type`. A key that is not
            listed below is rejected with `400`, and the response names it.
            - `amount_threshold`: `min_amount` (integer, 0 or greater,
              required), `threshold` (integer, 1 or greater, required), and
              `asset` (object, required) with `id` - the asset symbol, one of
              `USDC`, `USDT`, or `RD`, stored upper case; optionally
              `name`, a display label that plays no part in matching. Any other
              key inside `asset` is rejected. There is no way to omit the
              asset: a missing asset, or an `asset.id` that is empty or `any`,
              is rejected with `400`. The rule governs transactions in that
              asset on every network, unless the stored asset names one.
              `min_amount` is an amount of that asset in its smallest unit -
              USDC has 6 decimals, so 10000000000 is 10,000 USDC - and
              `threshold` is the number of authorized endorsements required
              once a transaction reaches `min_amount`.
            - `approval_threshold`: `threshold` (integer, 1 or greater,
              required), `description` (string, optional).
            - `address_list`: `addresses` (array of one or more strings,
              required).
            Every integer must be whole. The server rejects a fractional value
            instead of truncating it.
            Updating an existing rule is validated more strictly - see
            `updated_definition`.
          example:
            threshold: 2
            description: Require 2 approvals
        idempotency_key:
          type: string
          description: A unique key to ensure idempotency of the request
          example: idem_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
    RemovePolicyRuleIntent:
      type: object
      required:
        - type
        - policy_id
        - rule_id
        - idempotency_key
      properties:
        type:
          type: string
          enum:
            - remove_policy_rule
          example: remove_policy_rule
        policy_id:
          type: string
          description: The policy id from which the rule will be removed
          example: pol_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
        rule_id:
          type: string
          description: The id of the rule to be removed from the policy
          example: rule_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
        idempotency_key:
          type: string
          description: A unique key to ensure idempotency of the request
          example: idem_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
    UpdatePolicyRuleIntent:
      type: object
      required:
        - type
        - policy_id
        - rule_id
        - updated_definition
        - idempotency_key
      properties:
        type:
          type: string
          enum:
            - update_policy_rule
          example: update_policy_rule
        policy_id:
          type: string
          description: The policy id from which the rule will be updated
          example: pol_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
        rule_id:
          type: string
          description: The id of the rule to be updated
          example: rule_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
        updated_definition:
          type: string
          description: >-
            The updated rule definition as a JSON string. It replaces the
            existing definition, so it must be complete and must match the
            schema of the rule's type; any key outside that schema is rejected.
            An `amount_threshold` definition requires `asset.id`, a `threshold`
            greater than zero and a `min_amount` of zero or more. The remaining
            asset fields are optional — whatever the stored rule already records
            for the same asset is kept.
          example: '{"min_amount": 100, "threshold": 1, "asset": {"id": "USDC"}}'
        idempotency_key:
          type: string
          description: A unique key to ensure idempotency of the request
          example: idem_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
    DeletePolicyIntent:
      type: object
      required:
        - type
        - policy_id
        - idempotency_key
      properties:
        type:
          type: string
          enum:
            - delete_policy
          example: delete_policy
        policy_id:
          type: string
          description: The policy id to be deleted
          example: pol_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
        idempotency_key:
          type: string
          description: A unique key to ensure idempotency of the request
          example: idem_2N4YkKpKu7M3mKpGYmF8kcJ8oZT
    EnableCardSettlementIntent:
      type: object
      description: |
        Intent to enable card settlement on a wallet. The settlement
        destination is not part of the intent: Dakota supplies it from its own
        configuration and pins it in the wallet's settlement policy. The
        intent is semantic and client-constructible; it never names internal
        policy or group ids.
      required:
        - type
        - wallet_id
        - idempotency_key
      properties:
        type:
          type: string
          enum:
            - enable_card_settlement
          example: enable_card_settlement
        wallet_id:
          type: string
          description: The wallet to enable card settlement on
        idempotency_key:
          type: string
          description: |
            A unique key to ensure idempotency of the request. Must be a UUID:
            this key is part of the endorsed intent, which requires that form,
            so anything else is rejected with a 400.
          example: 7d3f6c2e-9a41-4f3b-bd1c-2e5a8f0c4b19
    ValidationError:
      type: object
      required:
        - field
        - message
      properties:
        field:
          type: string
          description: Field path using dot notation for nested fields.
          example: bank_account.routing_number
        message:
          type: string
          description: Human-readable description of the field error.
          example: Routing number must be exactly 9 digits
        code:
          type: string
          description: Machine-readable error code for this field.
          example: invalid_format
    TransactionOperation:
      type: object
      required:
        - kind
        - from
        - to
        - asset_id
      properties:
        kind:
          type: string
          description: 'Transaction type: transfer or contract call'
        from:
          type: string
          description: The wallet address initiating the transaction
        to:
          type: string
          description: The recipient address of the transaction
        amount:
          type: string
          description: >
            Amount to be transferred as a non-negative decimal string. Required
            for

            transfer operations; optional for contract calls (defaults to zero).

            Leading zeros, signs, commas, and non-finite values are rejected.

            For transfer operations the handler additionally requires the value
            to be greater than zero.
          pattern: ^(0|[1-9][0-9]*)(\.[0-9]+)?$
          minLength: 1
        asset_id:
          type: string
          description: Crypto asset symbol for the transfer or contract call.
          example: USDC
        method:
          type: string
          description: The method name to be invoked on the contract
        args:
          type: array
          description: Arguments for the contract method call
          items:
            type: string
        data:
          type: string
          description: The calldata payload for the contract call
  parameters:
    IdempotencyKeyHeader:
      name: x-idempotency-key
      in: header
      required: true
      description: >-
        Unique key (UUID) to ensure request idempotency on POST, PUT and PATCH
        requests.


        A key is scoped to your client, the HTTP method and the path, and is
        remembered for 24 hours after a

        successful (below 400) response. Repeating the same request (same JSON
        body, whatever the key order or

        whitespace) with the same key within that window returns the original
        response with

        `X-Idempotent-Replayed: true` instead of executing the request again.
        Using the same key on the same

        endpoint with a different body returns `422` with problem type
        `idempotency-key-reused`; the request is

        not executed. Error responses (4xx and 5xx) are not remembered, so a
        request refused for a fixable reason

        can be corrected and retried under the same key. Request bodies that are
        not JSON (for example file

        uploads) are not compared.
      schema:
        type: string
        format: uuid
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key

````

This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.