Introduction

You can query currency rates, create orders, and manage them through the CCE API. To use the CCE API, you need to obtain an API key and API password.

Protocol and Format

Protocol : All interfaces use https protocol

Prefix url: /api/v1

Data format: Both request and response data are in JSON format.

Please set the header's Content-Type to application/json.

Encoding format: UTF-8

Notice

1. The HTTP response status codes of the interface are limited to 200, 400, 403 and 500.

2. The response body code rules are as follows: 0 represents success, 1 represents failure, and 2 represents error;Values other than 0, 1, and 2 are considered business failures

Http Status Code

Http Status	Body Code	Title	Describe
200	0	success	Request processed successfully
200	1	failed	Request processing failed (see Title description for details)
500	2	server error	Server abnormality
400	400001	Invalid header: x-api-key	x-api-key error
400	400002	Invalid header: x-api-nonce	x-api-nonce error
400	400003	Invalid header: x-api-timestamp	x-api-timestamp error
400	400004	Invalid header: x-api-signature	x-api-signature error
400	400009	Incorrect signature	Incorrect signature
403	700100	IP disallowed operation	IP disallowed operation
403	701100	Account is not found	x-api-key is invalid

API response structure

Successful response

{
  "code": 0,// Represents success, non-0 represents failure
  "msg": "success",// Response description
  "data": "<any value>"
  // If the data attribute exists, 
  //the value must not be null, 
  //and the data type is usually an array or object
}

Failure response

{
  "code": 1,// 0 Represents success, non-0 represents failure
  "msg": "Failure Description",// Response description
}

Error response

{
  "code": 2,// 0 Represents success, non-0 represents failure
  "msg": "Error Description",// Response description
}