Google.Cloud.ApiGateway.V1 is a.NET client library for the API Gateway API.
Note:
This documentation is for version 2.1.0 of the library.
Some samples may not work with other versions.
Installation
Install the Google.Cloud.ApiGateway.V1 package from NuGet. Add it to
your project in the normal way (for example by right-clicking on the
project in Visual Studio and choosing "Manage NuGet Packages...").
Authentication
When running on Google Cloud Platform, no action needs to be taken to authenticate.
Otherwise, the simplest way of authenticating your API calls is to
download a service account JSON file then set the GOOGLE_APPLICATION_CREDENTIALS environment variable to refer to it.
The credentials will automatically be used to authenticate. See the Getting Started With
Authentication guide for more details.
Create a client instance by calling the static Create or CreateAsync methods. Alternatively,
use the builder class associated with each client class (e.g. ApiGatewayServiceClientBuilder for ApiGatewayServiceClient)
as an easy way of specifying custom credentials, settings, or a custom endpoint. Clients are thread-safe,
and we recommend using a single instance across your entire application unless you have a particular need
to configure multiple client objects separately.
Using the REST (HTTP/1.1) transport
This library defaults to performing RPCs using gRPC using the binary Protocol Buffer wire format.
However, it also supports HTTP/1.1 and JSON, for situations where gRPC doesn't work as desired. (This is typically due to an incompatible proxy
or other network issue.) To create a client using HTTP/1.1, specify a RestGrpcAdapter reference for the GrpcAdapter property in the client builder.
Sample code:
var client = new ApiGatewayServiceClientBuilder
{
GrpcAdapter = RestGrpcAdapter.Default
}.Build();
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003e\u003ccode\u003eGoogle.Cloud.ApiGateway.V1\u003c/code\u003e is a .NET client library for the API Gateway API, with the current documentation specifically for version 2.1.0.\u003c/p\u003e\n"],["\u003cp\u003eInstallation of the \u003ccode\u003eGoogle.Cloud.ApiGateway.V1\u003c/code\u003e package can be done through NuGet, using standard package management methods in your project.\u003c/p\u003e\n"],["\u003cp\u003eAuthentication on Google Cloud Platform requires no extra steps, and for other environments, setting the \u003ccode\u003eGOOGLE_APPLICATION_CREDENTIALS\u003c/code\u003e environment variable with a service account JSON file is the recommended method.\u003c/p\u003e\n"],["\u003cp\u003eAll operations are performed through the \u003ccode\u003eApiGatewayServiceClient\u003c/code\u003e, which can be created via static \u003ccode\u003eCreate\u003c/code\u003e or \u003ccode\u003eCreateAsync\u003c/code\u003e methods, and it's also recommended to have one instance throughout the application.\u003c/p\u003e\n"],["\u003cp\u003eThe library defaults to gRPC, but also supports HTTP/1.1 and JSON, and the client can be set up to use HTTP/1.1 via a \u003ccode\u003eRestGrpcAdapter\u003c/code\u003e reference in the client builder.\u003c/p\u003e\n"]]],[],null,[]]