token
The system-generated token used to identify a unique approval request. The token for each open approval request can be obtained using the GetPipelineState action. It is used to validate that the approval request corresponding to this token is still valid.
For a pipeline where the execution mode is set to PARALLEL, the token required to approve/reject an approval request as detailed above is not available. Instead, use the externalExecutionId
in the response output from the ListActionExecutions action as the token in the approval request.