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POST
Node.js

Authorizations

Authorization
string
header
required

ES256-signed JWT bearer token, single-use, 60-second TTL. See Authentication for how to mint one.

X-Request-Signature
string
header
required

ES256 signature over the request, bound to the bearer JWT. Required on every request. See Authentication → Request signing.

Headers

Idempotency-Key
string
required

Client-generated unique key to make a write operation safely retryable. UUID recommended. See Idempotency.

Required string length: 1 - 255
Pattern: ^[a-zA-Z0-9_-]{1,255}$
Example:

"550e8400-e29b-41d4-a716-446655440000"

X-Request-Id
string

Optional, client-supplied correlation ID for this request. Echoed verbatim on the response when supplied; the response omits it when the request did not supply one. Distinct from X-Trace-Id (server-generated, always present). See Metadata & tracing.

Example:

"my-req-abc-123"

X-App-Mode
enum<string>
default:SANDBOX

Environment selector, matching the API key's bound environment. Defaults to SANDBOX when omitted. See Environments. When present, the value must be SANDBOX or LIVE, matched without regard to case. Any other value, including an empty one, returns 400 INVALID_APP_MODE; details.received echoes the value you sent.

Available options:
SANDBOX,
LIVE
Example:

"SANDBOX"

Body

application/json

Executes a trade against a previously created quote. Unknown fields are rejected with 400 VALIDATION_BODY_FAILED.

quoteId
string
required

ID of the quote to execute the trade against.

Pattern: ^([a-z]{3,5}_[1-9A-HJ-NP-Za-km-z]{1,22}|[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})$
Example:

"qte_3FfGK34vwMvVFDedyb2nkf"

clientReferenceId
string

Client-supplied reference for the trade. Present as null when unset; maximum 255 characters.

Maximum string length: 255
Example:

"order-123"

Response

Trade executed.

data
object
required

A trade executes against a quote at the quoted rate.