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    API Gateway:Client-based API calls

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    API Gateway:Client-based API calls

    Last Updated:Jun 17, 2026

    Use an automatically generated SDK from the API Gateway console to call APIs from your client application. Examples are also provided.

    Use SDKs to call APIs

    Use automatically generated SDKs in API Gateway to call published APIs in your business system:

    • Download an SDK.

      • In the navigation pane on the left, choose Call API > SDK. Click the Authorized APIs tab. In the SDK/Document Autogeneration for Authorized APIs section, download the SDK for your application. API Gateway automatically generates SDKs for Objective-C, Android, and Java. For sample code in other programming languages, refer to the bottom of the page.

      • In the navigation pane on the left, choose Call API > SDK. Click the API Groups tab. In the SDK/Document Autogeneration section, download the SDK for the API group. API Gateway automatically generates SDKs for Objective-C, Android, Java, Golang, and TypeScript.

    • Use an SDK to call an API: You can use a downloaded SDK to call the associated API.

    • Troubleshoot issues that occur during SDK-based API calls.

    Examples of calling an API

    API Gateway provides SDKs for multiple programming languages. Go to the SDK page in the API Gateway console to download them. You can also construct an HTTP or HTTPS request to call an API.