Receiving invalid credentials at Endpoint
I am working on a Webhook API in Postman. In Postman, I have entered the username, password, and account code in the Headers. I am then sending the below payload directly to the website’s endpoint: { "email": "myemail@yahoo.com", "overwrite": true, "fields": { "first_name": "John", "last_name": "Doe", "country": "Chile", "mrc_c3": "300.00", "mrc_date_c3": "10/16/24" } } Using