Postman

Prerequisite — An External Client App in the target Salesforce org with OAuth enabled and Postman's callback URL added to the allowed callback URLs.

Create a request in Postman and set the method to POST.

Enter the complete URL for the Pipeline or Executable operation.

Open the Authorization tab.

Select OAuth 2.0.

Configure the following values:

Grant Type

Authorization Code with PKCE

Auth URL

{orgBaseUrl}/services/oauth2/authorize

Access Token URL

{orgBaseUrl}/services/oauth2/token

Client ID

External Client App Consumer Key

Client Secret

External Client App Consumer Secret

Code Challenge Method

SHA-256

Select Get New Access Token and log in to Salesforce.

After authentication is complete, save and use the token.

Open the Headers tab and add Content-Type: application/json.

Open the Body tab, select raw › JSON, and enter the request body if needed.

Select Send.