...
The API Catalog is divided into three sections. The navigation panel displays three icons , which that correspond to these sections, as shown in the following image:.
...
Home Page: Displays a preview of Applications and APIs.
Applications: Displays all Applications.
Catalog: Displays all APIs.
...
To authenticate to use an API,
Click the security lock icon to open the Available authorizations dialog.
Depending on the configuration of the API, you can authenticate by filling in one of the following sections in the
...
applicationSecret (apiKey). If you created an application, edit your application and copy the Client Secret from the Edit Application dialog and paste it into the Value field.
Basic authorization. Enter your SnapLogic account credentials.
...
The API must include a CORS Restriction policy. If the Developer Portal is set up to allow the Try It Out feature for all APIs using the default CORS Restriction policy, the policy is not required at the API level.
The API must be published.
You must be authenticated to use the API.
To try out the API:
Expand one of the panels that show an HTTP method and an API endpoint.
Click the Try it out button at the top right of the expanded panel.
Fill in the values in the Parameters section.
Verify the results in the Responses section.
...