# Testing your operations

Use Talend Cloud API Tester to send requests to your API mock.

## Procedure

1. In Talend Cloud API Tester, open one of your requests, Get a loan application by ID for example.
2. Click the Send button.

   ![Get a loan application by ID request in Talend Cloud API Tester.](https://help.qlik.com/talend/en-US/api-designer-getting-started-guide/Resources/images/test_operations_01_request.png)

## Results

A 200 OK response is returned, with a response body that matches the Application data type created. It is populated with some of the values provided in the definition, and a sample value is generated for the properties without examples. ![Request response.](https://help.qlik.com/talend/en-US/api-designer-getting-started-guide/Resources/images/test_operations_02_response.png)

You can now test all other requests as needed.