Rolls back a transaction.
HTTP request
POST https://datastore.googleapis.com/v1/projects/{projectId}:rollback
The URL uses gRPC Transcoding syntax.
Path parameters
| Parameters | |
|---|---|
| projectId | 
 Required. The ID of the project against which to make the request. | 
Request body
The request body contains data with the following structure:
| JSON representation | 
|---|
| { "databaseId": string, "transaction": string } | 
| Fields | |
|---|---|
| databaseId | 
 The ID of the database against which to make the request. '(default)' is not allowed; please use empty string '' to refer the default database. | 
| transaction | 
 Required. The transaction identifier, returned by a call to  A base64-encoded string. | 
Response body
If successful, the response body is empty.
Authorization scopes
Requires one of the following OAuth scopes:
- https://www.googleapis.com/auth/datastore
- https://www.googleapis.com/auth/cloud-platform
For more information, see the Authentication Overview.