# Transaction Requests
GET /authorizations/{TransactionRequestID} and PUT /authorizations/{TransactionRequestID} to support authorizations in "Merchant Request to Pay" and other Payee initiated use cases
# Sequence Diagram
{% uml src="mojaloop-technical-overview/transaction-requests-service/assets/diagrams/sequence/seq-trx-req-authorizations-3.0.0.plantuml" %} {% enduml %}