1: Please Add "PayUmoney Redirect" Payment gateway under "admin/commerce/config/payment-gateways/add"
2: Add the required credentials .
3: Please select Available Profile to get required information for API. (Default is "customer")
4: Selected profile must have "Address" entity.
5: Please Add New phone field in Selected Profile with machine name "field_phone"
Swagger is a powerful open source framework backed by a large ecosystem of tools that helps you design, build, document, and consume your RESTful APIs. The most popular specifications for REST APIs for a number of reasons: