post
https://api.nayax.com/sdk/validate-merchant
An initial call by Nayax to the Integrator to securely authenticate both Nayax and the 3rd party regarding a possible transaction. During this process, the integrator generates a Transaction ID ("Ecom Transaction ID") to be echoed in following calls.
See Security & Authentication for more details.
Integration URLWhen performing your integration to the API use the stable URL, such as:
https://stable-sdk-api.nayax.com/validate-merchant