amazon:
   user_id: ...
   user_secret: "..."
   mturk_sandbox: true
   mturk_region: us-east-1
   sqs_endpoint_url: "https://sqs.eu-west-3.amazonaws.com/"
   sqs_url: "https://sqs.eu-west-3.amazonaws.com/12345/test"
   sqs_region_name: "eu-west-3"