GET/transactions/{userId}/{transactionId|transactionNumber}

Get Transaction By ID

Returns full details of a specific transaction for a user. Look up by either transactionId or transactionNumber.

Path variables

Field	Type	Required	Possible values	Description
`userId`	string	Required	—	Unique user ID who owns the transaction.
`transactionId\|transactionNumber`	string	Required	—	Transaction ID or transaction number (for example `FV000726650`).

Headers

Field	Type	Required	Possible values	Description
`session-token`	string	Required	—	SessionToken obtained from the Create GMA Session endpoint. All secured endpoints require this header.

Response

Field	Type	Possible values	Description
`ResponseCode`	integer	200 \| 201 \| 204 \| 301 \| 400 \| 401 \| 403 \| 404 \| 410 \| 422 \| 500 \| 503	API result code in the response envelope. Indicates success or the error category (e.g. 200 success, 400 bad request, 401 unauthorized).
`ResponseMessage`	string	Success \| Created \| NoContent \| BadRequest \| Unauthorized \| Forbidden \| NotFound \| Gone \| UnprocessableContent \| ServerError \| ResourceMoved \| ServiceUnAvailable \| UnProcessableEntity	Human-readable label paired with ResponseCode (e.g. Success, BadRequest, Unauthorized). Use with ResponseCode to interpret the outcome.
`ResponseData`	object	Please refer to below example for response body	Full details of the transaction.

Example response

{
  "ResponseCode": 200,
  "ResponseMessage": "Success",
  "ResponseData": {
    "Id": "1048104296071474997",
    "TransactionNumber": "FV000726650",
    "Date": "2026-06-16T09:10:42.334-04:00",
    "Amount": "40.00",
    "Description": "test",
    "Currency": "USD",
    "TransferType": "FVNet",
    "DisplayTransferType": "Payment - FV Net",
    "Direction": "CREDIT",
    "AuthorizationStatus": "authorized",
    "CustomValues": [
      {
        "Label": "Supporting Document",
        "Value": "dummy.pdf"
      },
      {
        "Label": "Payment Purpose",
        "Value": "Asset Purchase"
      }
    ]
  }
}

{
  "ResponseCode": 200,
  "ResponseMessage": "Success",
  "ResponseData": {
    "Id": "1048104296071474997",
    "TransactionNumber": "FV000726650",
    "Date": "2026-06-16T09:10:42.334-04:00",
    "Amount": "40.00",
    "Description": "test",
    "Currency": "USD",
    "TransferType": "FVNet",
    "DisplayTransferType": "Payment - FV Net",
    "Direction": "CREDIT",
    "AuthorizationStatus": "authorized",
    "CustomValues": [
      {
        "Label": "Supporting Document",
        "Value": "dummy.pdf"
      },
      {
        "Label": "Payment Purpose",
        "Value": "Asset Purchase"
      }
    ]
  }
}

Requires `session-token: {SessionToken}` from Create GMA Session. Use the same client IP as authentication.