You can pass through the service provider’s credentials of your customer when sending a POST request, so that a platform can process as one of the service provider’s merchants.

Refer to the API reference for sample code.

Service provider: Authorize.net

To pass through the credentials when using Authorize.net as the service provider, provide the following additional elements to the request header:

Service provider: Braintree

To pass through the credentials when using Braintree as the service provider, provide the following additional elements to the request header:

Service provider: Checkout

To pass through the credentials when using Checkout as the service provider, provide the following additional elements to the request header:

Service provider: NMI

To pass through the credentials when using NMI as the service provider, provide the following additional elements to the request header:

Service provider: Square

To pass through the credentials when using Square as the service provider, provide the following additional elements to the request header:

Service provider: Stripe

To pass through the credentials when using Stripe as the service provider, provide the following additional elements to the request header: