Creates, updates, or deletes an HMAC key.
Use a POST HMAC key request to:
Common request headers
The following are common request headers for POST HMAC Key.
| Header | Description | Required |
|---|---|---|
Authorization |
The authentication string for the request. | Yes |
Date |
The date and time of the request. | Yes |
Host |
The URI for Cloud Storage. For more information, see Request Endpoints. | Yes |
x-goog-user-project |
The project to be billed for charges associated with the request. | No |