# Get public keys

The GET /member/{memberId}/keys endpoint retrieves a list of all public keys, for the specified member.

Endpoint: GET /member/{memberId}/keys
Security: Bearer, BasicAuth

## Path parameters:

  - `memberId` (string, required)
    This id specifies the member for whom the public keys are to be retrieved.
    Example: "m:3qVTbXqXZza2VTKa28BPbExmxz9t:5zKtXEAq"

## Response 200 fields (application/json):

  - `key` (array)
    Contains each public key that has been uploaded.

  - `key.id` (string)
    The id of the public key that has been uploaded.
    Example: "cJSOA7nQscQBScnE"

  - `key.keyAlgorithm` (string)
    The security algorithm designed to protect the public key, e.g. ED25519, ECDSA_SHA256, RS256.
    Example: "ED25519"

  - `key.publicKey` (string)
    The public key of the key pair to be uploaded. This key verifies that the payload has been signed by the owner of the private key. For example: Base64 URL format: _yDSz-_vUL92ezh5fJVhKpdbvwOKghDXQsaqDwGKi_A PEM format: -----BEGIN PUBLIC KEY-----
MCowBQYDK2VwAyEAGxDta2XXlr6Vxqk4kJq3+bLowoimRo+B52stoO7AWNg=
-----END PUBLIC KEY-----
    Example: "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAGxDta2XXlr6Vxqk4kJq3+bLowoimRo+B52stoO7AWNg=\n-----END PUBLIC KEY-----"

  - `key.expiresAtMs` (string)
    The expiry date for the public key in epoch format (the number of milliseconds that have elapsed since January 1, 1970).
    Example: 1731530316000

## Response 400 fields (application/json):

  - `error` (object)
    The request does not have valid authentication credentials needed to perform the operation.

  - `error.message` (string)
    A description of the error.
    Example: "This is a description of the error."

  - `error.tokenTraceId` (string)
    The trace identifier for the given call.
    Example: "5678912345"

## Response 401 fields (application/json):

  - `error` (object)
    The request does not have valid authentication credentials needed to perform the operation.

  - `error.message` (string)
    A description of the error.
    Example: "This is a description of the error."

  - `error.tokenTraceId` (string)
    The trace identifier for the given call.
    Example: "5678912345"

## Response 403 fields (application/json):

  - `error` (object, required)
    The error returned when the member is not authorized to perform the given operation: PermissionDenied. This error message will be accompanied by the reason from the bank. Typically this means the access token has expired and the user must re-authenticate with the bank.

  - `error.errorCode` (string, required)
    A textual error code categorising the error.
    Example: "InternalServerError"

  - `error.message` (string, required)
    A description of the error that occurred and a possible way to fix it.
    Example: "This is a description of the error."

  - `error.tokenTraceId` (string)
    The trace identifier for the given call.
    Example: "5678912345"

## Response 404 fields (application/json):

  - `error` (object, required)
    The error object returned when given payment cannot be found: ResourceNotFound.

  - `error.errorCode` (string, required)
    A textual error code categorising the error.
    Example: "InternalServerError"

  - `error.paymentId` (string, required)
    The requested entity, the paymentID, was not found.
    Example: "pm2:12345abcd:abcde"

  - `error.message` (string, required)
    A description of the error that occurred and a possible way to fix it.
    Example: "This is a description of the error."

  - `error.tokenTraceId` (string)
    The trace identifier for the given call.
    Example: "5678912345"

## Response 429 fields (application/json):

  - `error` (object, required)
    Resource exhausted. Too many requests.

  - `error.errorCode` (string, required)
    A textual error code categorising the error.
    Example: "InternalServerError"

  - `error.paymentId` (string, required)
    The maximum number of requests has been reached.
    Example: "Resource exhausted. Check quota."

  - `error.message` (string, required)
    A description of the error that occurred and a possible way to fix it.
    Example: "This is a description of the error."

  - `error.tokenTraceId` (string)
    The trace identifier for the given call.
    Example: "5678912345"

## Response 500 fields (application/json):

  - `error` (object)
    This could refer to either an error by the payment service provider or the bank. When the bank reports a 5xx error, "token-external-error": "true" is set as a header in the HTTP response, indicating that the "internal" error originates from the bank. When one of the payment service providers internal services fails or when the bank reports a 4xx error, this header is not populated. The absence of this response header should be interpreted as "token-external-error": "false".

  - `error.errorCode` (string, required)
    This is a textual error code categorising the error.
    Example: "InternalServerError"

  - `error.message` (string, required)
    A description of the error.
    Example: "This is a description of the error."

  - `error.tokenTraceId` (string)
    The trace identifier for the given call.
    Example: "5678912345"

## Response 501 fields (application/json):

  - `error` (object, required)
    The operation was not implemented, supported or enabled by the bank.

  - `error.errorCode` (string, required)
    A textual error code categorising the error.
    Example: "InternalServerError"

  - `error.paymentId` (string, required)
    The operation was not implemented,supported or enabled by the bank.
    Example: "Not implemented."

  - `error.message` (string, required)
    A description of the error that occurred and a possible way to fix it.
    Example: "This is a description of the error."

  - `error.tokenTraceId` (string)
    The trace identifier for the given call.
    Example: "5678912345"

## Response 503 fields (application/json):

  - `error` (object, required)
    Service is unavailable, likely due to a transient condition; this is usually corrected with a retry.

  - `error.errorCode` (string, required)
    A textual error code categorising the error.
    Example: "InternalServerError"

  - `error.paymentId` (string, required)
    The service is unavailable, likely due to a transient condition; this is usually corrected with a retry.
    Example: "Unavailable"

  - `error.message` (string, required)
    A description of the error that occurred and a possible way to fix it.
    Example: "This is a description of the error."

  - `error.tokenTraceId` (string)
    The trace identifier for the given call.
    Example: "5678912345"

## Response 504 fields (application/json):

  - `error` (object, required)
    The deadline expired before the operation could complete.

  - `error.errorCode` (string, required)
    A textual error code categorising the error.
    Example: "InternalServerError"

  - `error.paymentId` (string, required)
    The deadline expired before the operation could complete.
    Example: "Deadline exceeded."

  - `error.message` (string, required)
    A description of the error that occurred and a possible way to fix it.
    Example: "This is a description of the error."

  - `error.tokenTraceId` (string)
    The trace identifier for the given call.
    Example: "5678912345"