Instead of issuing new token that will be injected in cloud task request, just reuse token that came from pubsub. This token must be authorized at indexer service. Update Readme.md
Refactor (a non-breaking change that improves code maintainability).
Bugfix (a non-breaking change that solves an issue).
New feature (a non-breaking change that adds functionality).
Breaking change (a change that is not backward-compatible and/or changes current functionality).