Validate Transaction

Validates a transaction or transaction reference using the underlying transaction-validation controller.

Endpoint

GET /whitelabel/transactions/validate

Request Headers

x-tlp-apikey: <api-key>
x-tlp-signature: <hmac-signature>

Query Parameters

Provide at least one of the following user identifiers: endUserEmail, endUserId, or externalUserId.

Field	Type	Required	Description
endUserEmail	String	Conditional	End user’s registered email address
endUserId	Number	Conditional	Tylt end-user ID
externalUserId	String	Conditional	Merchant’s own user identifier
transactionId	Number	Yes	The transaction's identifier

Example Request

GET /whitelabel/transactions/validate?externalUserId=user-10021&transactionId=98765

The exact validation parameter must be confirmed against the deployed API schema.

Code Snippet

JavaScript (Axios)

import crypto from 'crypto';
import axios from 'axios';

const apiKey = 'your-api-key';
const apiSecret = 'your-api-secret';

const queryParams = {
    endUserId: 20001, // Optional: Provide one user identifier only
    endUserEmail: "[e-mail]", // Optional: Alternative to endUserId and externalUserId
    externalUserId: "user-10021", // Optional: Alternative to endUserId and endUserEmail
    transactionId: '2144884'
};

const rawPayload = JSON.stringify(queryParams);
const signature = crypto.createHmac('sha256', apiSecret).update(rawPayload).digest('hex');

const headers = {
    'x-tlp-apikey': apiKey,
    'x-tlp-signature': signature
};

const queryString = new URLSearchParams(queryParams).toString();
axios.get(`https://api.tylt.money/whitelabel/transactions/validate?${queryString}`, { headers })
    .then(response => console.log(response.data))
    .catch(error => console.error('Error:', error.response ? error.response.data : error.message));

Example Response

{
  "status": "success",
  "data": {
    "isValid": true
  },
  "msg": ""
}

Use Cases

Use this endpoint to:

• Confirm that a transaction exists

• Confirm that it belongs to the identified end user

• Validate a transaction before displaying a receipt

• Confirm transaction status during reconciliation

• Validate a transaction reference provided by the end user

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