Adding an Event Source

Creating an API

After creating an API group, custom authentication function, and backend function, create a FunctionGraph backend API that uses a custom authorizer by performing the following steps:

1. Log in to the APIG console, choose API Management > APIs in the navigation pane, and click Create API in the upper right.
2. Configure the basic information according to Figure 1 and Figure 2.
   • API Name: Enter a name, for example, API_test.
   • Group: Select API group APIGroup_test.
   • URL: Set Method to ANY, Protocol to HTTPS, and Path to /testAPI.
   • Gateway Response: Select default.
   • Authentication Mode: Select Custom.
   • Custom Authorizer: Select Authorizer_test.
     Figure 1 Configuring frontend definition
     
     Figure 2 Configuring security settings
     
   

   For more parameters, see Creating an API.

3. Click Next to configure the backend service according to Figure 3.
   • Backend Type: Select FunctionGraph.
   • Function URN: Select the created service function.
   • Version/Alias: Select the latest version.
   • Invocation Mode: Select Synchronous.
     Figure 3 Configuring the backend service
     

4. Click Finish.
5. Click Publish to publish the API in the RELEASE environment.
   Figure 4 Publishing an API