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OpenAPI Specification

openapi: 3.2.0
info:
  title: CEX.IO Spot Trading Public REST Public Market Data API
  version: '2026-10-13'
  description: Public REST calls of the CEX.IO Spot Trading API. Limited per IP to 100 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-public
tags:
- name: Public Market Data
paths:
  /get_order_book:
    post:
      operationId: public_get_order_book
      summary: Order Book
      tags:
      - Public Market Data
      x-source: https://trade.cex.io/docs/
      responses:
        '200':
          description: OK
        '400':
          description: Bad Request
        '429':
          description: API rate limit exceeded
      description: Receive current order book snapshot for a specific trading pair.
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
  /get_candles:
    post:
      operationId: public_get_candles
      summary: Candles
      tags:
      - Public Market Data
      x-source: https://trade.cex.io/docs/
      responses:
        '200':
          description: OK
        '400':
          description: Bad Request
        '429':
          description: API rate limit exceeded
      description: Receive historical candles for a trading pair at different resolutions.
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
  /get_trade_history:
    post:
      operationId: public_get_trade_history
      summary: Trade History
      tags:
      - Public Market Data
      x-source: https://trade.cex.io/docs/
      responses:
        '200':
          description: OK
        '400':
          description: Bad Request
        '429':
          description: API rate limit exceeded
      description: Receive trades matching timeframe, tradeId range and side filters.
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
  /get_ticker:
    post:
      operationId: public_get_ticker
      summary: Ticker
      tags:
      - Public Market Data
      x-source: https://trade.cex.io/docs/
      responses:
        '200':
          description: OK
        '400':
          description: Bad Request
        '429':
          description: API rate limit exceeded
      description: Receive public ticker information.
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
  /get_server_time:
    post:
      operationId: public_get_server_time
      summary: Server Time
      tags:
      - Public Market Data
      x-source: https://trade.cex.io/docs/
      responses:
        '200':
          description: OK
        '400':
          description: Bad Request
        '429':
          description: API rate limit exceeded
      description: Get the current time on the Spot Trading server.
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
  /get_pairs_info:
    post:
      operationId: public_get_pairs_info
      summary: Pairs Info
      tags:
      - Public Market Data
      x-source: https://trade.cex.io/docs/
      responses:
        '200':
          description: OK
        '400':
          description: Bad Request
        '429':
          description: API rate limit exceeded
      description: Receive the parameters for all supported trading pairs.
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
  /get_currencies_info:
    post:
      operationId: public_get_currencies_info
      summary: Currencies Info
      tags:
      - Public Market Data
      x-source: https://trade.cex.io/docs/
      responses:
        '200':
          description: OK
        '400':
          description: Bad Request
        '429':
          description: API rate limit exceeded
      description: Receive all currencies configured in CEX.IO Spot Trading and deposit/withdrawal availability.
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
  /get_processing_info:
    post:
      operationId: public_get_processing_info
      summary: Processing Info
      tags:
      - Public Market Data
      x-source: https://trade.cex.io/docs/
      responses:
        '200':
          description: OK
        '400':
          description: Bad Request
        '429':
          description: API rate limit exceeded
      description: Receive processing information for deposits and withdrawals between CEX.IO Wallet and Spot Trading.
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
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.