Method: projects.beginTransaction

Begins a new transaction.

HTTP request

POST https://datastore.googleapis.com/v1/projects/{projectId}:beginTransaction

The URL uses gRPC Transcoding syntax.

Path parameters

Parameters
projectId

string

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
{
  "transactionOptions": {
    object (TransactionOptions)
  }
}
Fields
transactionOptions

object (TransactionOptions)

Options for a new transaction.

Response body

If successful, the response body contains data with the following structure:

The response for Datastore.BeginTransaction.

JSON representation
{
  "transaction": string
}
Fields
transaction

string (bytes format)

The transaction identifier (always present).

A base64-encoded string.

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.