For AI agents: visit https://documentation.paysimple.com/v2019/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI.

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API Reference

Guides API Reference

Partners API

Introduction
Trying our API using Postman
Request Headers
Authorization
Error Responses

Payments

Payments API Reference

Applications

New Applicationpost
List Industriesget
List Product/Service Categoriesget

Merchants

Merchant Infoget
Listget

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Payments API Reference

Our Payments API Reference guide is available here.

Updated about 1 year ago

Error Responses

New Application

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Updated about 1 year ago

Error Responses

New Application

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