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Each time you send a transaction to the gateway, you must authenticate your request. To do this, send the following parameters in the HTTP header of your request:
| Parameter | Description |
|---|---|
| Content-Type | Indicates the type of data that you are sending in the request. Send application/json. |
| Authorization | Secure JSON Web Token you include in the authorization header of your request, for example "Authorization": "AuthToken {AuthTokenV2}". For more information about how to create an AuthToken, see Generating the AuthToken. |
| X-GP-Request-Id | GUID that you must generate for each request. The value for this parameter should have a prefix of MER-, for example MER-XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXX. |
| X-GP-Version | Version of the PayFields API that you use in your integration. Send 2021-04-08. |
| X-GP-Api-Key | Your unique API key you use to send transaction requests. |
| X-GP-Partner-App-Name | Name of your application. |
To create an AuthToken, you must have the following details:
| Parameter | Description |
|---|---|
| account_credential | Credentials to identify your merchant. |
| API Secret | Unique API Secret we give you to generate your signature. |
or more information about how to create your AuthToken, click the following button:
AuthToken Documentation