---
updatedAt: 2026-09-04T11:23:34.000Z
agentTools:
  projectIndex: https://docs.us.zip.co/llms.txt
---

# Merchant Disputes

The Merchant Disputes endpoints enable U.S. merchants to manage and resolve disputes through API calls.

## Base URLs per Region

Production - US - [https://gateway.us.zip.co/](https://gateway.us.zip.co/swagger/v1/swagger.json)\
Sandbox (Test) - US - [https://gateway.sand.us.zip.co/](https://gateway.sand.us.zip.co/swagger/v1/swagger.json)