What does SRTP mean in ISO 20022?

SRTP is Request To Pay in the ExternalInvestigationInstrument1Code code set: Investigation is related to a request to pay.

Where does SRTP appear in a message?

For example in camt.110, element InvstgtnReq/UndrlygInstrm/Cd.

ExternalInvestigationInstrument1Code

SRTP Code: Request To Pay

Written and maintained by ZagTrader. Last reviewed 21 October 2026. How this page is sourced and checked

SRTP means request to pay in the ISO 20022 investigation instrument code set. Investigation is related to a request to pay.

Code: SRTP
ISO name: RequestToPay
Status: Registered
Last updated: 2024-02-28

Official definition

Investigation is related to a request to pay.

Definition from the ISO 20022 External Code Sets, 2Q2026 (published 28 Aug 2026).

Messages and fields that use ExternalInvestigationInstrument1Code

Message	Element path
camt.110	InvstgtnReq/UndrlygInstrm/Cd
camt.111	OrgnlInvstgtnReq/UndrlygInstrm/Cd

SRTP in other code sets

SRTP in ExternalServiceLevel1Code

SRTP questions

What does SRTP mean in ISO 20022?: SRTP is Request To Pay in the ExternalInvestigationInstrument1Code code set: Investigation is related to a request to pay.
Where does SRTP appear in a message?: For example in camt.110, element InvstgtnReq/UndrlygInstrm/Cd.

All ExternalInvestigationInstrument1Code codes · ISO 20022 code sets

The ISO 20022 code names and definitions on this page are reproduced from material published at iso20022.org under the ISO 20022 Intellectual Property Rights policy. This is not the official source: the up-to-date ISO 20022 standards and repository material are published only at iso20022.org. Explanations in our own words are by ZagTrader. ZagTrader is not affiliated with or endorsed by ISO or Swift.