How to Call Salesforce API from Postman

Call Salesforce API from Postman: In modern application development, integrating with Salesforce’s robust APIs is crucial for seamless data management and business process automation. Postman, with its intuitive interface and powerful features, serves as an excellent tool for testing and interacting with these APIs. In this comprehensive guide, we’ll walk through the process of calling Salesforce API from Postman, provide external resources, and address common FAQs to help you streamline your integration efforts effectively.

Understanding Salesforce API Integration

What is Salesforce API?

Salesforce offers a comprehensive set of APIs that enable developers to interact with Salesforce data, customize the platform, and automate business processes. These APIs cover various functionalities such as querying records, creating and updating data, managing metadata, and executing custom business logic.

Why Use Postman for Salesforce API Integration?

Postman provides a user-friendly interface for sending HTTP requests, making it easy to test and interact with Salesforce APIs. With features like request chaining, environment variables, and test scripts, Postman simplifies the process of exploring Salesforce API endpoints and validating responses.

Call Salesforce API from Postman: Step-by-Step Guide

Step 1: Obtain Salesforce API Credentials

Before making API calls, you’ll need to obtain your Salesforce API credentials, including the Consumer Key, Consumer Secret, Username, Password, and Security Token (if required). These credentials are necessary for authentication and authorization.

Step 2: Create a New Postman Request

Launch Postman and create a new request by specifying the HTTP method (e.g., GET, POST) and the Salesforce API endpoint you want to call. Add any required headers, such as the Authorization header for OAuth authentication or the Content-Type header for specifying the request payload format.

Step 3: Configure Authorization

If using OAuth authentication, configure the Authorization tab in Postman to use the OAuth 2.0 authorization flow. Enter your Salesforce OAuth credentials (Consumer Key, Consumer Secret, Username, Password, Security Token) and obtain an access token. Use this access token to authenticate subsequent API requests.

Step 4: Send API Request

Once authentication is set up, send the API request by clicking the “Send” button in Postman. Review the response to ensure it contains the expected data and meets your requirements. Postman provides features for formatting and beautifying JSON responses for better readability.

External Resources

Explore these external links for additional insights and tips on calling Salesforce API from Postman:

  1. Salesforce REST API Developer Guide: Refer to Salesforce’s official documentation for comprehensive guides on Salesforce REST API, including endpoint reference, authentication, and best practices.
  2. Postman Documentation: Explore Postman’s official documentation for tutorials, guides, and best practices on using Postman for API testing and development.

Frequently Asked Questions (FAQs)

Q: Can I use Postman for both REST and SOAP API testing with Salesforce?

A: Yes, Postman supports testing both REST and SOAP APIs, making it suitable for interacting with various Salesforce API endpoints. You can create separate requests for REST and SOAP calls within Postman and configure them accordingly.

Q: How do I handle authentication when calling Salesforce API from Postman?

A: Salesforce API authentication can be handled using OAuth 2.0 or Username-Password flow. In Postman, you can configure OAuth authentication by providing your Salesforce OAuth credentials (Consumer Key, Consumer Secret, Username, Password, Security Token) and obtaining an access token for subsequent requests.

Q: Can I automate Salesforce API testing in Postman?

A: Yes, Postman allows you to automate API testing using collections and scripts. You can create test scripts to validate API responses, set up environments for different Salesforce instances, and use variables for dynamic data handling.

Q: Are there any limitations to be aware of when calling Salesforce API from Postman?

A: While Postman provides a powerful interface for API testing and development, it’s essential to be aware of Salesforce API usage limits and best practices. Monitor API usage, handle rate limiting, and optimize API calls to ensure efficient integration with Salesforce.

Q: Can I share Postman requests and collections with my team for collaborative development?

A: Yes, Postman offers collaboration features that allow you to share requests, collections, and environments with team members. You can collaborate on API development, share test cases, and synchronize changes across team members using Postman’s collaboration capabilities.


In conclusion, calling Salesforce API from Postman streamlines the process of testing and integrating with Salesforce’s robust APIs. By following the step-by-step guide and leveraging external resources and FAQs, you can effectively harness the power of Postman for Salesforce API integration, accelerate development workflows, and drive innovation in your organization.