Update a transaction

PATCH/v1/transactions/{transactionId}

Path parameters

transactionId string required

An opaque transaction resource identifier.

Example01JQ2T5Y5Q3R8W9N6M4K2H7P1X

Body parameters

application/json · required

amount string nullable

Exact decimal string used for financial calculations. Do not round or convert it to a display number.

Maximum length: 128 characters.

Example100.00

createdAt string nullable

ISO 8601 timestamp for the authored or payment event. Recurring records preserve their scheduled occurrence.

Example2026-01-15T12:00:00.000Z

expectedCreatedAt string nullable

ISO 8601 timestamp for expected created.

Example2026-01-15T12:00:00.000Z

Headers

authorization string required

Bearer workspace API key.

ExampleBearer $NQD_API_KEY

workspace-id string required

Workspace scope for the request. Required for workspace operations and must belong to the authenticated identity.

Minimum length: 1 character. · Maximum length: 128 characters.

Example01JQ2T5Y5Q3R8W9N6M4K2H7P1A

Financial sources describe what the money or wealth represents: Invoice, Income, Expense, Payout, and Asset.

Transactions describe cash events against a source. A source can be unpaid or partially paid; a Transaction records an actual cash movement.

Send the complete writable representation or change set. Use the latest updatedAt for If-Match.

Payment status and settlement dates come from Transactions; source headers do not accept a separate paidAt value.

Response

200Success

Response headers

x-request-id string

Correlation identifier returned with every response for support and request tracing.

Example550e8400-e29b-41d4-a716-446655440000

data object

Returned records. Collections and batches use an array; single records use an object.

ShowHide 2 properties

data.id string

Opaque identifier for this resource or reference.

Example01JQ2T5Y5Q3R8W9N6M4K2H7P1X

data.repeated boolean

repeated for this transaction.

Exampletrue

Possible errors

400 Invalid request

Response headers

x-request-id string

Correlation identifier returned with every response for support and request tracing.

Example550e8400-e29b-41d4-a716-446655440000

error object

Error details returned for a failed request.

ShowHide 4 properties

error.code string

Stable machine-readable error or resource code.

Exampleinvalid_input

error.message string

Human-readable explanation of the result or error.

ExampleThe request could not be validated.

error.requestId string

Correlation identifier for support and request tracing.

Example550e8400-e29b-41d4-a716-446655440000

error.details object nullable

Additional structured details about the result or error.

ShowHide 1 property

error.details.issues object[]

Structured field issues returned when request validation fails.

ShowHide 3 properties

error.details.issues[].path string | number[]

Field path where the validation issue occurred.

One of: string alternative 1, number alternative 2

Example0 items

error.details.issues[].reason string

Machine-readable reason for the validation issue.

Allowed values: "expected_type", "required", "unexpected_property", "invalid_value", "invalid_json", "invalid_query", "unsupported_media_type", "body_too_large", "body_timeout", "conflicting_scope", "missing_header", "concurrency_required", "invalid_resource_id", "invalid_request"

Exampleinvalid_request

error.details.issues[].code string nullable

Stable machine-readable error or resource code.

Exampleinvalid_input

{
  "error": {
    "code": "invalid_input",
    "message": "The request could not be validated.",
    "requestId": "550e8400-e29b-41d4-a716-446655440000",
    "details": {
      "issues": [
        {
          "path": [],
          "reason": "invalid_request"
        }
      ]
    }
  }
}

View raw OpenAPI operation

Use the machine-readable contract for client generation and payload validation.

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