CEX.IO Accounts API

The Accounts API from CEX.IO — 4 operation(s) for accounts.

Operations 4

POST /do_create_account Create Account #
POST /get_my_account_status_v3 Account Status V3 #
POST /get_my_account_status_v2 Account Status V2 (deprecated) #
POST /get_my_wallet_balance Wallet Balance #

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OpenAPI Specification

cex-io-accounts-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: CEX.IO Spot Trading Private REST Accounts API
  version: '2026-10-13'
  description: Private (API-key signed) REST calls of the CEX.IO Spot Trading API. Limited per API key to 200 points per minute; 429 on exhaustion (per docs).
  contact:
    url: https://support.cex.io/en/
  termsOfService: https://cex.io/terms
servers:
- url: https://trade.cex.io/api/spot/rest
security:
- XAggrKey: []
  XAggrTimestamp: []
  XAggrSignature: []
tags:
- name: Accounts
paths:
  /do_create_account:
    post:
      operationId: do_create_account
      summary: Create Account
      tags:
      - Accounts
      x-source: https://trade.cex.io/docs/
      responses:
        '200':
          description: OK
        '400':
          description: Bad Request
        '429':
          description: API rate limit exceeded
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
  /get_my_account_status_v3:
    post:
      operationId: get_my_account_status_v3
      summary: Account Status V3
      tags:
      - Accounts
      x-source: https://trade.cex.io/docs/
      responses:
        '200':
          description: OK
        '400':
          description: Bad Request
        '429':
          description: API rate limit exceeded
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
  /get_my_account_status_v2:
    post:
      operationId: get_my_account_status_v2
      summary: Account Status V2 (deprecated)
      tags:
      - Accounts
      x-source: https://trade.cex.io/docs/
      responses:
        '200':
          description: OK
        '400':
          description: Bad Request
        '429':
          description: API rate limit exceeded
      deprecated: true
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
  /get_my_wallet_balance:
    post:
      operationId: get_my_wallet_balance
      summary: Wallet Balance
      tags:
      - Accounts
      x-source: https://trade.cex.io/docs/
      responses:
        '200':
          description: OK
        '400':
          description: Bad Request
        '429':
          description: API rate limit exceeded
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
components:
  securitySchemes:
    XAggrKey:
      type: apiKey
      in: header
      name: X-AGGR-KEY
    XAggrTimestamp:
      type: apiKey
      in: header
      name: X-AGGR-TIMESTAMP
    XAggrSignature:
      type: apiKey
      in: header
      name: X-AGGR-SIGNATURE
      description: base64 HMAC-SHA256 of action + timestamp + JSON body, keyed with the API secret (per docs example).
externalDocs:
  url: https://trade.cex.io/docs/
x-generated:
  method: generated
  from: documentation
  engine: hand-transcribed by enrichment agent (claude-opus-5-5)
  date: '2026-10-13'
  note: No machine-readable contract is published by CEX.IO. Every path below appears verbatim on the cited docs page; request/response schemas are NOT modelled and must be read from the docs.