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API Endpoints

GMO Coin provides four main API endpoints for different purposes.

Base URLs​

Public API​

https://api.coin.z.com/public

Access market data without authentication:

  • Service status
  • Ticker information
  • Order books
  • Trade history
  • KLine (candlestick) data
  • Trade rules and symbols

Public WebSocket API​

wss://api.coin.z.com/ws/public

Real-time streaming of public market data:

  • Live ticker updates
  • Order book updates
  • Trade notifications

Private API​

https://api.coin.z.com/private

Authenticated access to account and trading features:

  • Account information (margin, assets, trading volume)
  • Deposit and withdrawal history
  • Order management (create, modify, cancel)
  • Position management
  • Trade execution history

Private WebSocket API​

wss://api.coin.z.com/ws/private

Real-time streaming of private account data:

  • Order notifications
  • Execution notifications
  • Position updates
  • Position summary updates

API Version​

Current version: v1

All endpoints use the /v1/ path prefix. For example:

  • Public: https://api.coin.z.com/public/v1/ticker
  • Private: https://api.coin.z.com/private/v1/account/margin

Next Steps​