An opaque representation of the authentication configuration.
Applications use factory functions to provide the authentication parameters (for example, a raw access token). The factory function encapsulates the parameters in an instance of this class. The interface in this class is (intentionally) very narrow. Only the internal components in the client libraries should need to access the details of this class.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[[["\u003cp\u003eVersion 2.37.0-rc is the latest release candidate for the Google Cloud C++ client library's \u003ccode\u003eCredentials\u003c/code\u003e class.\u003c/p\u003e\n"],["\u003cp\u003eThe content provides a version history of the \u003ccode\u003eCredentials\u003c/code\u003e class, ranging from version 2.10.1 up to the latest release candidate, 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eCredentials\u003c/code\u003e class is an opaque representation of authentication configuration, used to handle authentication parameters for applications, and is mostly intended for internal client library use.\u003c/p\u003e\n"],["\u003cp\u003eAccess tokens can be created from a \u003ccode\u003eCredentials\u003c/code\u003e object using the OAuth2 Library.\u003c/p\u003e\n"],["\u003cp\u003eFurther information on authentication in GCP and the IAM service can be found at the provided links to their respective documentations.\u003c/p\u003e\n"]]],[],null,["# Class Credentials (2.31.0)\n\nVersion 2.31.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Credentials)\n- [2.41.0](/cpp/docs/reference/common/2.41.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.40.0](/cpp/docs/reference/common/2.40.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.39.0](/cpp/docs/reference/common/2.39.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.38.0](/cpp/docs/reference/common/2.38.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.37.0](/cpp/docs/reference/common/2.37.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.36.0](/cpp/docs/reference/common/2.36.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.35.0](/cpp/docs/reference/common/2.35.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.34.0](/cpp/docs/reference/common/2.34.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.33.0](/cpp/docs/reference/common/2.33.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.32.0](/cpp/docs/reference/common/2.32.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.31.0](/cpp/docs/reference/common/2.31.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.30.0](/cpp/docs/reference/common/2.30.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.29.0](/cpp/docs/reference/common/2.29.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.28.0](/cpp/docs/reference/common/2.28.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.27.0](/cpp/docs/reference/common/2.27.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.26.0](/cpp/docs/reference/common/2.26.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.25.1](/cpp/docs/reference/common/2.25.1/classgoogle_1_1cloud_1_1Credentials)\n- [2.24.0](/cpp/docs/reference/common/2.24.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.23.0](/cpp/docs/reference/common/2.23.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.22.1](/cpp/docs/reference/common/2.22.1/classgoogle_1_1cloud_1_1Credentials)\n- [2.21.0](/cpp/docs/reference/common/2.21.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.20.0](/cpp/docs/reference/common/2.20.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.19.0](/cpp/docs/reference/common/2.19.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.18.0](/cpp/docs/reference/common/2.18.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.17.0](/cpp/docs/reference/common/2.17.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.16.0](/cpp/docs/reference/common/2.16.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.15.1](/cpp/docs/reference/common/2.15.1/classgoogle_1_1cloud_1_1Credentials)\n- [2.14.0](/cpp/docs/reference/common/2.14.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.13.0](/cpp/docs/reference/common/2.13.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.12.0](/cpp/docs/reference/common/2.12.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.11.0](/cpp/docs/reference/common/2.11.0/classgoogle_1_1cloud_1_1Credentials)\n- [2.10.1](/cpp/docs/reference/common/2.10.1/classgoogle_1_1cloud_1_1Credentials) \nAn opaque representation of the authentication configuration. \nApplications use factory functions to provide the authentication parameters (for example, a raw access token). The factory function encapsulates the parameters in an instance of this class. The interface in this class is (intentionally) very narrow. Only the internal components in the client libraries should need to access the details of this class.\n\nYou can use the [OAuth2 Library](https://cloud.google.com/cpp/docs/reference/oauth2/latest) to create access tokens from a [`Credentials`](/cpp/docs/reference/common/2.31.0/classgoogle_1_1cloud_1_1Credentials) object.\n\n###### See Also\n\n\u003chttps://cloud.google.com/docs/authentication\u003e for more information on authentication in GCP.\n\n###### See Also\n\n\u003chttps://cloud.google.com/iam\u003e for more information on the IAM Service."]]