> ## Documentation Index
> Fetch the complete documentation index at: https://ramps-docs-sync-20260619.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# List delegated signing keys

> List delegated signing keys for an Embedded Wallet internal account, a card, or both, including `PENDING` keys (user created but policy leg never completed) and `REVOKED` keys. At least one of `accountId` or `cardId` must be supplied.



## OpenAPI

````yaml https://app.stainless.com/api/spec/documented/grid/openapi.documented.yml get /auth/delegated-keys
openapi: 3.1.0
info:
  title: Grid API
  description: >
    API for managing global payments on the open Money Grid. Built by
    Lightspark. See the full documentation at https://docs.lightspark.com/.
  version: '2025-10-13'
  contact:
    name: Lightspark Support
    email: support@lightspark.com
  license:
    name: Proprietary
    url: https://lightspark.com/terms
servers:
  - url: https://api.lightspark.com/grid/2025-10-13
    description: Production server
security:
  - BasicAuth: []
  - AgentAuth: []
tags:
  - name: Platform Configuration
    description: >-
      Platform configuration endpoints for managing global settings. You can
      also configure these settings in the Grid dashboard.
  - name: Customers
    description: >-
      Customer management endpoints for creating and updating customer
      information
  - name: Contact Verification
    description: >-
      Endpoints for verifying a customer's email and phone via one-time codes.
      Required only for customers whose payment provider mandates contact
      verification (e.g. EU customers); other providers return 409.
  - name: KYC/KYB Verifications
    description: >-
      Endpoints for Know Your Customer (KYC) and Know Your Business (KYB)
      verification, including managing beneficial owners and triggering
      verification for customers.
  - name: Documents
    description: >-
      Endpoints for uploading and managing verification documents for customers
      and beneficial owners. Supports KYC and KYB document requirements.
  - name: Internal Accounts
    description: >-
      Internal account management endpoints for creating and managing internal
      accounts
  - name: External Accounts
    description: >-
      External account management endpoints for creating and managing external
      bank accounts
  - name: Same-Currency Transfers
    description: >-
      Endpoints for transferring funds between internal and external accounts
      with the same currency
  - name: Cross-Currency Transfers
    description: Endpoints for creating and confirming quotes for cross-currency transfers
  - name: Transactions
    description: Endpoints for retrieving transaction information
  - name: Webhooks
    description: Webhook endpoints and configuration for receiving notifications
  - name: Invitations
    description: Endpoints for creating, claiming and managing UMA invitations
  - name: Sandbox
    description: Endpoints to trigger test cases in sandbox
  - name: API Tokens
    description: Endpoints to programmatically manage API tokens
  - name: Exchange Rates
    description: >-
      Endpoints for retrieving cached foreign exchange rates. Rates are cached
      for approximately 5 minutes and include platform-specific fees.
  - name: Discoveries
    description: >-
      Endpoints for discovering available payment rails, banks, and providers
      for a given country and currency corridor.
  - name: Embedded Wallet Auth
    description: >-
      Endpoints for registering and verifying end-user authentication
      credentials (email OTP, OAuth, passkey) used to sign Embedded Wallet
      actions.
  - name: Agent Management
    description: >-
      Endpoints for creating and managing agents (experimental), called by the
      partner's backend using platform credentials. Covers the full agent
      lifecycle: creation, policy configuration, pausing, deletion, the device
      code installation flow, and approving or rejecting transactions initiated
      by agents.
  - name: Agent Operations
    description: >-
      Endpoints called by the agent itself using its own credentials (obtained
      via device code redemption). Scoped to the agent's associated customer —
      all requests automatically operate on behalf of that customer and are
      subject to the agent's policy. When an action requires approval, the
      resulting transaction enters a pending state and must be approved by the
      platform via `POST /transactions/{transactionId}/approve`.
  - name: Cards
    description: >-
      Card management endpoints. Issue debit cards against an internal account,
      freeze / unfreeze, close, manage card funding sources, and list card
      transactions.
  - name: Stablecoins
    description: >-
      Stablecoin issuance endpoints. Link provider accounts, register
      provider-created stablecoins, create mint/burn quotes, execute them, and
      track the resulting operations.
paths:
  /auth/delegated-keys:
    get:
      tags:
        - Embedded Wallet Auth
      summary: List delegated signing keys
      description: >-
        List delegated signing keys for an Embedded Wallet internal account, a
        card, or both, including `PENDING` keys (user created but policy leg
        never completed) and `REVOKED` keys. At least one of `accountId` or
        `cardId` must be supplied.
      operationId: listDelegatedKeys
      parameters:
        - name: accountId
          in: query
          required: false
          description: The id of the internal account whose delegated keys to list.
          schema:
            type: string
          example: InternalAccount:019542f5-b3e7-1d02-0000-000000000002
        - name: cardId
          in: query
          required: false
          description: The id of the card whose delegated keys to list.
          schema:
            type: string
          example: Card:019542f5-b3e7-1d02-0000-000000000010
      responses:
        '200':
          description: >-
            Delegated keys matching the supplied filters. Returns an empty
            `data` array when no matching delegated keys are visible to the
            caller.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DelegatedKeyListResponse'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error400'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error401'
        '500':
          description: Internal service error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error500'
      security:
        - BasicAuth: []
components:
  schemas:
    DelegatedKeyListResponse:
      title: Delegated Key List Response
      type: object
      required:
        - data
      properties:
        data:
          type: array
          description: Delegated signing keys matching the list filters.
          items:
            $ref: '#/components/schemas/DelegatedKey'
    Error400:
      type: object
      required:
        - message
        - status
        - code
      properties:
        status:
          type: integer
          enum:
            - 400
          description: HTTP status code
        code:
          type: string
          description: >
            | Error Code | Description |

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

            | INVALID_INPUT | Invalid input provided |

            | MISSING_MANDATORY_USER_INFO | Required customer information is
            missing |

            | INVITATION_ALREADY_CLAIMED | Invitation has already been claimed |

            | INVITATIONS_NOT_CONFIGURED | Invitations are not configured |

            | INVALID_UMA_ADDRESS | UMA address format is invalid |

            | INVITATION_CANCELLED | Invitation has been cancelled |

            | QUOTE_REQUEST_FAILED | An issue occurred during the quote process;
            this is retryable |

            | INVALID_PAYREQ_RESPONSE | Counterparty Payreq response was invalid
            |

            | INVALID_RECEIVER | Receiver is invalid |

            | PARSE_PAYREQ_RESPONSE_ERROR | Error parsing receiver PayReq
            response |

            | CERT_CHAIN_INVALID | Counterparty certificate chain is invalid |

            | CERT_CHAIN_EXPIRED | Counterparty certificate chain has expired |

            | INVALID_PUBKEY_FORMAT | Counterparty Public key format is invalid
            |

            | MISSING_REQUIRED_UMA_PARAMETERS | Counterparty required UMA
            parameters are missing |

            | SENDER_NOT_ACCEPTED | Sender is not accepted |

            | AMOUNT_OUT_OF_RANGE | Amount is out of range |

            | INVALID_CURRENCY | Currency is invalid |

            | INVALID_TIMESTAMP | Timestamp is invalid |

            | INVALID_NONCE | Nonce is invalid |

            | INVALID_REQUEST_FORMAT | Request format is invalid |

            | INVALID_BANK_ACCOUNT | Bank account is invalid |

            | SELF_PAYMENT | Self payment not allowed |

            | LOOKUP_REQUEST_FAILED | Lookup request failed |

            | PARSE_LNURLP_RESPONSE_ERROR | Error parsing LNURLP response |

            | INVALID_AMOUNT | Amount is invalid |

            | WEBHOOK_ENDPOINT_NOT_SET | Webhook endpoint is not set |

            | WEBHOOK_DELIVERY_ERROR | Webhook delivery error |

            | LOW_QUALITY | Document quality too low to process |

            | DATA_MISMATCH | Document details don't match provided information
            |

            | EXPIRED | Document has expired |

            | SUSPECTED_FRAUD | Document suspected of being forged or edited |

            | UNSUITABLE_DOCUMENT | Document type is not accepted or not
            supported |

            | INCOMPLETE | Document is missing pages or sides |

            | EMAIL_OTP_CREDENTIAL_ALREADY_EXISTS | An EMAIL_OTP credential is
            already registered on the target internal account; only one email
            OTP credential is supported per internal account at this time |

            | PASSKEY_CREDENTIAL_ALREADY_EXISTS | A PASSKEY credential with the
            same WebAuthn credentialId is already registered on the target
            internal account |

            | STABLECOIN_PROVIDER_ACCOUNT_INVALID | The stablecoin provider
            account link is not usable |

            | STABLECOIN_PROVIDER_ACCOUNT_REVOKED | The stablecoin provider
            account link has been revoked |

            | STABLECOIN_PROVIDER_ACCOUNT_SELECTION_REQUIRED | Multiple active
            provider account links exist; pass `stablecoinProviderAccountId` to
            select one |
          enum:
            - INVALID_INPUT
            - MISSING_MANDATORY_USER_INFO
            - INVITATION_ALREADY_CLAIMED
            - INVITATIONS_NOT_CONFIGURED
            - INVALID_UMA_ADDRESS
            - INVITATION_CANCELLED
            - QUOTE_REQUEST_FAILED
            - INVALID_PAYREQ_RESPONSE
            - INVALID_RECEIVER
            - PARSE_PAYREQ_RESPONSE_ERROR
            - CERT_CHAIN_INVALID
            - CERT_CHAIN_EXPIRED
            - INVALID_PUBKEY_FORMAT
            - MISSING_REQUIRED_UMA_PARAMETERS
            - SENDER_NOT_ACCEPTED
            - AMOUNT_OUT_OF_RANGE
            - INVALID_CURRENCY
            - INVALID_TIMESTAMP
            - INVALID_NONCE
            - INVALID_REQUEST_FORMAT
            - INVALID_BANK_ACCOUNT
            - SELF_PAYMENT
            - LOOKUP_REQUEST_FAILED
            - PARSE_LNURLP_RESPONSE_ERROR
            - INVALID_AMOUNT
            - WEBHOOK_ENDPOINT_NOT_SET
            - WEBHOOK_DELIVERY_ERROR
            - LOW_QUALITY
            - DATA_MISMATCH
            - EXPIRED
            - SUSPECTED_FRAUD
            - UNSUITABLE_DOCUMENT
            - INCOMPLETE
            - EMAIL_OTP_CREDENTIAL_ALREADY_EXISTS
            - PASSKEY_CREDENTIAL_ALREADY_EXISTS
            - STABLECOIN_PROVIDER_ACCOUNT_INVALID
            - STABLECOIN_PROVIDER_ACCOUNT_REVOKED
            - STABLECOIN_PROVIDER_ACCOUNT_SELECTION_REQUIRED
        message:
          type: string
          description: Error message
        details:
          type: object
          description: Additional error details
          additionalProperties: true
    Error401:
      type: object
      required:
        - message
        - status
        - code
      properties:
        status:
          type: integer
          enum:
            - 401
          description: HTTP status code
        code:
          type: string
          description: >
            | Error Code | Description |

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

            | UNAUTHORIZED | Issue with API credentials |

            | INVALID_SIGNATURE | Signature header is invalid |

            | WALLET_SIGNATURE_MISSING | The `Grid-Wallet-Signature` header is
            required for this Embedded Wallet action but was not supplied |

            | WALLET_SIGNATURE_MALFORMED | The `Grid-Wallet-Signature` header
            could not be parsed (bad encoding, structure, or fields) |

            | WALLET_SIGNATURE_BODY_MISMATCH | The `Grid-Wallet-Signature` was
            computed over a different request body than the one received |

            | WALLET_SIGNATURE_INVALID | The `Grid-Wallet-Signature` failed
            cryptographic verification against the registered credential |

            | REQUEST_ID_MISSING | The `Request-Id` header is required on the
            signed retry but was not supplied (paired with
            `Grid-Wallet-Signature`) |
          enum:
            - UNAUTHORIZED
            - INVALID_SIGNATURE
            - WALLET_SIGNATURE_MISSING
            - WALLET_SIGNATURE_MALFORMED
            - WALLET_SIGNATURE_BODY_MISMATCH
            - WALLET_SIGNATURE_INVALID
            - REQUEST_ID_MISSING
        message:
          type: string
          description: Error message
        details:
          type: object
          description: Additional error details
          additionalProperties: true
    Error500:
      type: object
      required:
        - message
        - status
        - code
      properties:
        status:
          type: integer
          enum:
            - 500
          description: HTTP status code
        code:
          type: string
          description: |
            | Error Code | Description |
            |------------|-------------|
            | GRID_SWITCH_ERROR | Grid switch error |
            | INTERNAL_ERROR | Internal server or UMA error |
          enum:
            - GRID_SWITCH_ERROR
            - INTERNAL_ERROR
        message:
          type: string
          description: Error message
        details:
          type: object
          description: Additional error details
          additionalProperties: true
    DelegatedKey:
      title: Delegated Key
      type: object
      required:
        - id
        - cardId
        - accountId
        - publicKey
        - nickname
        - status
        - createdAt
        - updatedAt
      description: >-
        A delegated signing key for a card backed by an Embedded Wallet internal
        account. Returned from `POST /auth/delegated-keys` (on activation), `GET
        /auth/delegated-keys` (list), and `GET /auth/delegated-keys/{id}`. The
        keypair is generated and custodied by Grid; the private key is never
        returned. While `ACTIVE`, Grid may use the key to authorize Spark
        token-transaction signing for the card's Embedded Wallet funding account
        in place of a session keypair. `publicKey` is informational metadata
        identifying the credential.
      properties:
        id:
          type: string
          description: Grid-issued `DelegatedKey:<uuid>` identifier.
          example: DelegatedKey:019542f5-b3e7-1d02-0000-000000000021
        cardId:
          type: string
          description: The card this key is delegated for.
          example: Card:019542f5-b3e7-1d02-0000-000000000010
        accountId:
          type: string
          description: >-
            The Embedded Wallet internal account this key is delegated for,
            derived from the card's funding sources.
          example: InternalAccount:019542f5-b3e7-1d02-0000-000000000002
        publicKey:
          type: string
          description: Compressed P-256 public key (hex) of the delegated API keypair.
          example: 02a1b2c3d4e5f60718293a4b5c6d7e8f90a1b2c3d4e5f60718293a4b5c6d7e8f90
        nickname:
          type: string
          description: Human-readable label for the delegated key.
          example: Settlement service key
        status:
          $ref: '#/components/schemas/DelegatedKeyStatus'
        createdAt:
          type: string
          format: date-time
          description: When the delegated key was created.
          example: '2026-04-08T15:30:01Z'
        updatedAt:
          type: string
          format: date-time
          description: When the delegated key was last updated.
          example: '2026-04-08T15:30:42Z'
    DelegatedKeyStatus:
      type: string
      enum:
        - PENDING
        - ACTIVE
        - REVOKED
      description: >-
        Status of a delegated signing key.


        - `PENDING`: The delegated user exists but the policy-creation leg never
        completed. The key cannot sign.

        - `ACTIVE`: The policy is granted and the key may stamp quote
        executions.

        - `REVOKED`: The delegated user has been deleted and the key can no
        longer sign.
      example: ACTIVE
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic
      description: >-
        API token authentication using format `<api token id>:<api client
        secret>`
    AgentAuth:
      type: http
      scheme: bearer
      description: >-
        Bearer token authentication for agent-scoped endpoints. The token is the
        `accessToken` returned when redeeming a device code via `POST
        /agents/device-codes/{code}/redeem`. Agent credentials are user-scoped:
        all requests are automatically bound to the agent's associated customer
        and subject to the agent's policy.

````