# Transaction Requests Service

## Sequence Diagram

![](https://960632945-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LXhOIEoqtInj89WmQ_Q%2Fuploads%2Fgit-blob-e5456970529634b208e58b7641b02c8f7b015cf0%2Ftrx-service-overview-spec.svg?alt=media)

* The transaction-requests-service is a mojaloop core service that enables Payee initiated use cases such as "Merchant Request to Pay".
* This is a pass through service which also includes Authorizations.