Connected App is required to connect Salesforce GraphQL API from Postman client. 1. Create a Connected App in Salesforce. Callback URL should be https://{Your Domain}.my.salesforce.com/services/oauth2/callback Example: https://test-ec-dev-ed.develop.my.salesforce.com/services/oauth2/callback 2. Get the Access token. Endpoint URL: https://test-ec-dev-ed.develop.my.salesforce.com/services/oauth2/token 3. Use the Access Token from Step 2 in the Header and make a POST Request to the GraphQL API endpoint. … Continue reading Connect Salesforce GraphQL API from Postman