[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eDaiAuthenticationKeyService\u003c/code\u003e manages \u003ccode\u003eDaiAuthenticationKey\u003c/code\u003e objects, which are associated with specific key types.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eDaiAuthenticationKeyType\u003c/code\u003e defines the purpose of a key, such as \u003ccode\u003eAPI\u003c/code\u003e for standard API keys or \u003ccode\u003eHMAC\u003c/code\u003e for generating signatures.\u003c/p\u003e\n"],["\u003cp\u003eKeys are used for authenticating stream create requests within the Dynamic Ad Insertion (DAI) context.\u003c/p\u003e\n"]]],["The content details `DaiAuthenticationKeyType`, which defines the types of keys used with `DaiAuthenticationKey` objects in the `DaiAuthenticationKeyService`. There are three key types: `UNKNOWN`, returned when the API doesn't expose the true value; `API`, a standard API key for authenticating stream creation requests; and `HMAC`, an HMAC key used to generate request signatures for stream creation. The namespace for these objects is `https://www.google.com/apis/ads/publisher/v202408`.\n"],null,["# enum DaiAuthenticationKeyType (v202408)\n\n**Service** \n**DaiAuthenticationKeyService** **Dependencies** \n[DaiAuthenticationKey](/ad-manager/api/reference/v202408/DaiAuthenticationKeyService.DaiAuthenticationKey) \n▼\n**DaiAuthenticationKeyType**\n\nKey types associated with [DaiAuthenticationKey](/ad-manager/api/reference/v202408/DaiAuthenticationKeyService.DaiAuthenticationKey) objects.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202408`\n\n| Enumeration | Description |\n|-------------|---------------------------------------------------------------------------------------------------------------------------------------------------|\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |\n| `API` | Indicates that the key is a standard API key and should be used with the api-key SDK parameter when authenticating stream create requests. |\n| `HMAC` | Indicates that the key is an HMAC key and should be used to generate a signature for the stream create request with the auth-token SDK parameter. |"]]