Developers and businesses utilizing MoMo from MTN OpenAPI Postman collection can now streamline error identification with the newly added test scripts in the sandbox environment. Key features include:

- Easily determining the most suitable API product for your specific business needs.
- Generating both API Key and User simultaneously with a single API call.
- Validating headers and body parameters with the provided scripts.
- Managing token expiry through scripts for simplified and speedy deployment.

Access the documentation, fork the collection, and leverage these enhancements for seamless development: 

MoMo OpenAPI Postman collection (getpostman.com)