Register a new account.

POST 
/v1/accounts

Creates an account and issues an initial API credential. The plaintext_key in initial_credential is returned exactly once and cannot be retrieved later — store it immediately. Subsequent credentials can be issued via POST /v1/credentials.

No authentication is required for this endpoint.

Request

Responses

201

Account created. The response envelope's data.initial_credential.plaintext_key is the only place the key is ever returned in plaintext.

400

Request was malformed or failed validation. The error.code field carries the machine-readable reason; common values include invalid_request, invalid_json, invalid_order_id, invalid_instrument_id, invalid_credential_id, invalid_resolution, and operation-specific codes documented per endpoint.

500

Unexpected server error. Includes a correlation_id; report it when filing a bug.