Client libraries
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We recommend using a client library, because they provide improved security and
language integration, and support user authorization. The Merchant API client
libraries use gRPC and are designed to work with our code
samples in the same language.
To set up a client library, download and run one of our code
samples from
GitHub. See the language pages in the left sidebar for installation
instructions.
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2025-09-01 UTC.
[null,null,["Last updated 2025-09-01 UTC."],[[["\u003cp\u003eClient libraries enhance security, integrate with your programming language, and facilitate user authorization.\u003c/p\u003e\n"],["\u003cp\u003eThe Merchant API client libraries utilize gRPC and align with provided code samples.\u003c/p\u003e\n"],["\u003cp\u003eCurrent client libraries and code samples are available for Java and PHP across various sub-APIs like Inventories, Products, and Reports.\u003c/p\u003e\n"],["\u003cp\u003eTo begin, download and execute a code sample from GitHub and refer to the language-specific setup instructions.\u003c/p\u003e\n"]]],["Merchant API client libraries using gRPC are recommended for security, language integration, and user authorization. Libraries and code samples are available for Java, PHP, and Python across several sub-APIs, including Accounts, Data sources, Inventories, Products, Promotions, and Reviews. Additional libraries are available for the Conversions, Local feeds partnership, Notifications, Quota, and Reports sub-API but do not include code samples. The .NET and Go languages are listed, but code samples aren't available for any sub-API. Code samples can be downloaded from GitHub.\n"],null,[]]
