client_credentials we can generate an authentication token by giving API key and API secret smarttrack_app We can generate an authentication token by giving username and password refresh_token we can refresh our expire token through this request Default value is client_credentials
client_id
String (Length 40)
Yes
if the grant type is smarttrak_app then client_id will be smarttrack username
client_secret
String (Length 40)
Yes
if the grant type is smarttrak_app then the secret will be smarttrack password
plat_form
String
No
Whatever platform you are using like e.g Magento, WooCommerce, Shopify