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GET
/
transactions
/
{id}
Get a transaction
curl --request GET \
  --url https://api.fyatu.com/api/v3.20/transactions/{id} \
  --header 'Authorization: Bearer <token>'
{
  "success": true,
  "status": 200,
  "message": "Transaction retrieved",
  "data": {
    "transactionId": "txn_01HXYZ8888ABCDEF9999",
    "type": "CARD_FUNDING",
    "direction": "DEBIT",
    "status": "SETTLED",
    "amount": 500,
    "currency": "USD",
    "fee": 0,
    "reference": "fund_01HXYZ5555ABCDEF1111",
    "account": "prg_01HXYZ9876ABCDEF0000",
    "memo": "Card funding — crd_01HXYZ5555ABCDEF1111",
    "balanceBefore": 10000,
    "balanceAfter": 9500,
    "relatedTransactionId": null,
    "completedAt": "2026-05-22T14:32:00Z",
    "createdAt": "2026-05-22T14:30:00Z",
    "cardId": "crd_01HXYZ5555ABCDEF1111"
  },
  "meta": {
    "requestId": "req_a1b2c3d4e5f6a7b8c9d0e1f2",
    "platform": "Fyatu CaaS",
    "timestamp": "2026-05-22T15:00:00Z"
  }
}

Documentation Index

Fetch the complete documentation index at: https://docs.fyatu.com/llms.txt

Use this file to discover all available pages before exploring further.

​
Overview

Returns the full details of a single card transaction, including merchant data, billing amounts, and related transaction references (e.g. the original authorization that a reversal or refund relates to).

​
Path Parameters

ParameterTypeDescription
idstringThe transaction ID (prefix txn_)

​
Example

curl https://api.fyatu.com/api/v3.20/transactions/txn_01HXYZ8888ABCDEF9999 \
  -H "Authorization: Bearer $FYATU_API_KEY"

​
Success Response (200)

{
  "success": true,
  "status": 200,
  "message": "Transaction retrieved",
  "data": {
    "transactionId":        "txn_01HXYZ8888ABCDEF9999",
    "type":                 "CLEARING",
    "status":               "CLEARED",
    "amount": {
      "value":        2999,
      "currency":     "USD",
      "displayValue": "29.99"
    },
    "merchant": {
      "name":           "Amazon",
      "city":           "Seattle",
      "country":        "US",
      "mcc":            "5999",
      "mccDescription": "Miscellaneous General Merchandise"
    },
    "cardId":               "crd_01HXYZ5555ABCDEF1111",
    "cardholderId":         "chl_01HXYZ1234ABCDEF5678",
    "programId":            "prg_01HXYZ9876ABCDEF0000",
    "relatedTransactionId": "txn_01HXYZ8888ABCDEF0000",
    "environment":          "LIVE",
    "declineReason":        null,
    "processedAt":          "2026-05-22T16:00:00Z",
    "createdAt":            "2026-05-22T14:30:00Z"
  },
  "meta": {
    "requestId":  "req_01HXY123456ABCDEF",
    "platform": "Fyatu CaaS",
    "timestamp":  "2026-05-22T16:05:00Z"
  }
}

​
Field Reference

FieldDescription
transactionIdUnique transaction identifier
typeAUTHORIZATION, CLEARING, REVERSAL, REFUND, DECLINE, or FEE
statusPENDING, CLEARED, REVERSED, or DECLINED
amount.valueAmount in cents
amount.currencyISO 4217 currency code
amount.displayValueHuman-readable amount (e.g. 29.99)
merchantMerchant details — present for purchases and declines; absent for fees/reversals
merchant.mccISO 18245 Merchant Category Code
relatedTransactionIdFor reversals/refunds, the ID of the original transaction; null otherwise
declineReasonPresent on DECLINE transactions — reason the transaction was declined; null otherwise
processedAtWhen the transaction was settled/processed; null if still pending

​
Error Codes

CodeHTTPCause
TRANSACTION_NOT_FOUND404Transaction does not exist or belongs to another business/environment
INSUFFICIENT_SCOPE403Key lacks transactions:read scope

Authorizations

​
Authorization
string
header
required

API key from the FYATU CaaS portal. Pass as Authorization: Bearer <key>.

Path Parameters

​
id
string
required

Response

Transaction retrieved

​
success
boolean
Example:

true

​
status
integer
Example:

200

​
message
string
Example:

"Transaction retrieved"

​
data
object
​
meta
object