POSTMAN:Extraction and parameterization

POSTMAN : Extraction and parameterization

Extraction:

• Click on + symbol and Create a new Environment
• Once Environmanr is created , add a varaible example "token" in the environment and keep other fields blank
• Create a request which gives a response
• Click on test tab and add below lines of code (Javascript)

var jsonData = pm.response.json();
pm.environment.set("token", jsonData);

• once you run the request postman should be able to capture the token. You can verify by clicking on the "eye" button . 
• 
• to use the token , you need to use  {{variable}} Eg : {{token}}

Parametrize url:

1. Select the environment under use
2. Add a new varaible say "url"
3. Set current value as url which is paramaterize as shown in the above picture
4. Now u can use {{url}}/resourcename inplace of full url (which turns orange)
5. You can hover over orange variable name to verify if is displaying the correct Endpoint.