DevPay API calls will fail starting on Jan. 31, 2022

On October 27, 2021, Developer Pay (DevPay) was deprecated and is no longer supported by Clover. Beginning Jan. 31, 2022, DevPay API will start erroring out and calls still using /v2/merchant/{mId}/pay will fail.

See Migrating from DevPay to Ecommerce for more information.