Introduction to API testing using Postman

Download Postman software login using google or custom account.

Step 1: Add api server root to environment 

Click on settings wheel on right top corner and select Manage environment

Then click on add. in here you can add name for your connection, URL, token and other common variables.

Step 2: Define API call. (route)

Add {{url}} before route.

Eg: {{url}}/api/add-survey-question-answers


Step 3: Define headers.

you can define access_token in every api call header

Eg: Authorization:Bearer {{token}}

Step 4: Body

You can pass variables in body

Finally you can save your requests to collection. Collection can import export.

Introduction to API testing using Postman