How to create Files in Salesforce using REST API?
1. Create a Connected App in Salesforce. Callback URL should be https://{Your Salesforce Domain}.my.salesforce.com/services/oauth2/callback. My Org Callback URL is https://test-ec-dev-ed.develop.my.salesforce.com/services/oauth2/callback. 2. Do a POST Request to https://{Your Salesforce Domain}.my.salesforce.com/services/oauth2/token to ....