# UMIP 143 -Add PERPUSD and USDPERP as supported price identifiers

**URL:** <https://discourse.uma.xyz/t/umip-143-add-perpusd-and-usdperp-as-supported-price-identifiers/1555>\
**Category:** technical UMIPs\
**Created:** [March 3, 2022, 3:27pm UTC](https://discourse.uma.xyz/t/umip-143-add-perpusd-and-usdperp-as-supported-price-identifiers/1555 "2022-03-03T15:27:10Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Mhairi](https://yyz2.discourse-cdn.com/flex032/user_avatar/discourse.uma.xyz/mhairi/32/48_2.png) [@Mhairi](https://discourse.uma.xyz/u/Mhairi)\
**Post date:** [March 3, 2022, 3:27pm UTC](https://discourse.uma.xyz/t/umip-143-add-perpusd-and-usdperp-as-supported-price-identifiers/1555/1 "2022-03-03T15:27:10Z")

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The DVM should support price requests for the below listed asset pairs:

- PERP/USD
- USD/PERP

The canonical identifiers should be `PERPUSD` and `USDPERP`

> <https://github.com/UMAprotocol/UMIPs/blob/master/UMIPs/umip-143.md>