Overview

1Dex API V1 provides a set of RESTful API interfaces for accessing the core functionalities of the exchange, including market data, user account information, trading operations, and more. These interfaces follow a unified request and response format for easy integration by developers.

Basic Information

• Base Path: /api/v1

• Supported Protocols: HTTPS

• Content Type: application/json

• Mainnet Host: https://api-v1.1dex.com

Authentication

Some APIs require authentication to access. Authentication uses an API key approach:

Authorization: <API_KEY>

Add the API key to the HTTP request header for authentication.

Response Structure

All API responses use a unified JSON format:

{
  "code": 0,         // Response status code, 0 means success, non-zero means error
  "message": "",     // Error message, empty when successful
  "data": {},        // Response data, structure varies by endpoint
  "meta": {}         // Metadata, such as pagination information
}

Response Status Codes

Status Code	Description
0	Request successful
400	Request parameter error
401	Unauthorized
403	No permission
500	Internal server error

List Query Response

For endpoints that return list data, the meta field will contain total count information:

{
  "code": 0,
  "message": "",
  "data": [{}, {}],
  "meta": {
    "total": 100
  }
}

Error Codes

Error Code	Description
400	Request parameter error
401	Unauthorized or authentication failed
403	No operation permission
404	Resource not found
429	Too many requests
500	Internal server error

Order Status Codes

Status Code	Description
0	Unfilled
1	Partially filled
2	Fully filled
3	Canceled
4	Rejected