The device is authenticated through both device credentials and gateway
association. The device must be bound to the gateway and must provide its
own credentials.
AssociationOnly
The device is authenticated through the gateway association only. Device
credentials are ignored even if provided.
DeviceAuthTokenOnly
The device is authenticated through its own credentials. Gateway
association is not checked.
Unspecified
No authentication/authorization method specified. No devices are allowed to
access the gateway.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThis webpage provides documentation for the \u003ccode\u003eGatewayAuthMethod\u003c/code\u003e enum within the \u003ccode\u003eGoogle.Cloud.Iot.V1\u003c/code\u003e namespace, part of the Google.Cloud.Iot.V1.dll assembly.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eGatewayAuthMethod\u003c/code\u003e enum defines the authorization and authentication methods used by Cloud IoT Core for devices accessing a gateway.\u003c/p\u003e\n"],["\u003cp\u003eThere are four fields for \u003ccode\u003eGatewayAuthMethod\u003c/code\u003e: \u003ccode\u003eAssociationAndDeviceAuthToken\u003c/code\u003e, \u003ccode\u003eAssociationOnly\u003c/code\u003e, \u003ccode\u003eDeviceAuthTokenOnly\u003c/code\u003e, and \u003ccode\u003eUnspecified\u003c/code\u003e, each specifying a different method for device authentication.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation covers multiple versions of the \u003ccode\u003eGatewayAuthMethod\u003c/code\u003e enum, ranging from version 1.0.0 to the latest version, 2.2.0.\u003c/p\u003e\n"]]],[],null,[]]