AI-generated Key Takeaways
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DaiAuthenticationKeyType defines key types associated with DaiAuthenticationKey objects.
 - 
          
The enumeration includes
UNKNOWN,API, andHMACkey types. - 
          
APIkeys are used with theapi-keySDK parameter for authenticating stream create requests. - 
          
HMACkeys are used to generate a signature for stream create requests with theauth-tokenSDK parameter. 
Key types associated with DaiAuthenticationKey objects.
- Namespace
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https://www.google.com/apis/ads/publisher/v202505 
| Enumeration | Description | 
|---|---|
                        UNKNOWN
                      | 
                     The value returned if the actual value is not exposed by the requested API version. | 
                        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. | 
                        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. |