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OpenAPI Specification
openapi: 3.2.0
info:
title: MAX V3 RESTful API List Public API
description: '# Changelog
* 舊版 v2 changelog
* 2024-11-28
* 新增 GET /api/v3/deposit_address API
* 2024-08-30
* 新版 API v3 釋出，請參考 API v3 列表。
* 2026-08-15
* 新增 系統狀態 API，用於查詢 MAX API 目前的系統服務狀態。
# 基本介紹
MAX 交易所提供 RESTful API 接口，讓開發者能夠程式化與自動化地進行交易操作，以提升交易體驗。所有 API 請求與回應皆使用 JSON 格式。
## API 類別
| API 類別 | 身分驗證 | 流量限制 | 使用須知 |
|----------|----------|-----------|----------|
| 公開 API | 無需驗證 | 每個 IP 地址 1 分鐘最多 1200 請求 | 可直接使用 |
| 私人 API | 需要驗證 | 每個帳號每分鐘內最多 1200 個請求 | 需要申請 API 密鑰 |
# 身分驗證
## API 密鑰申請
在開始使用 API…'
version: 3.0.0
x-logo:
url: /logo.png
altText: Max Restful Api
href: https://max.maicoin.com/
servers:
- url: https://max-api.maicoin.com/
tags:
- name: Public
description: Public endpoints
paths:
/api/v3/wallet/m/index_prices:
get:
summary: index prices
description: Get latest index prices of m-wallet
responses:
'200':
description: index prices
tags:
- Public
operationId: getApiV3WalletMIndexPrices
/api/v3/wallet/m/historical_index_prices:
get:
summary: historical index prices
description: Get latest historical index prices
parameters:
- in: query
name: market
description: M-wallet supported markets, see /api/v3/wallet/m/markets for details.
required: true
schema:
type: string
enum:
- usdttwd
- btcusdt
- ethusdt
- in: query
name: start_time
description: Start time stamp in millisecond, responses historical index prices greater and equal to specified start_time.
required: true
schema:
type: integer
format: int32
maximum: 4102444800000
minimum: 1512950400000
- in: query
name: end_time
description: End time stamp in millisecond, responses historical index prices less to specified end time. The duration between start time and end time cannot be larger than 30 days.
required: true
schema:
type: integer
format: int32
maximum: 4102444800000
minimum: 1512950400000
responses:
'200':
description: historical index prices
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/External_V3_Entities_HistoricalIndexPrice'
tags:
- Public
operationId: getApiV3WalletMHistoricalIndexPrices
/api/v3/wallet/m/limits:
get:
summary: available loan amount
description: Get total available loan amount
responses:
'200':
description: available loan amount
tags:
- Public
operationId: getApiV3WalletMLimits
/api/v3/wallet/m/interest_rates:
get:
summary: interest rates
description: Get latest interest rates of m-wallet
responses:
'200':
description: interest rates
tags:
- Public
operationId: getApiV3WalletMInterestRates
/api/v3/markets:
get:
summary: get all available markets
description: 'status includes suspended, cancel-only and active.
Market Status Explanation
suspended: both placing and cancelling orders are forbidden.
cancel-only: existing orders can be cancelled, but new orders cannot be placed.
active: both placing and cancelling orders are allowed.'
responses:
'200':
description: ''
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/External_V3_Entities_Market'
tags:
- Public
operationId: getApiV3Markets
/api/v3/currencies:
get:
description: get all available currencies
responses:
'200':
description: ''
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/External_V3_Entities_Currencies'
tags:
- Public
operationId: getApiV3Currencies
summary: Get api V3 currencies
x-summary-source: derived
/api/v3/timestamp:
get:
description: get server current time, in seconds since Unix epoch
responses:
'200':
description: get server current time, in seconds since Unix epoch
content:
application/json:
schema:
$ref: '#/components/schemas/External_V3_Entities_Timestamp'
tags:
- Public
operationId: getApiV3Timestamp
summary: Get api V3 timestamp
x-summary-source: derived
/api/v3/k:
get:
description: get OHLC(k line) of a specific market
parameters:
- in: query
name: market
description: unique market id, check /api/v3/markets for available markets
required: true
schema:
type: string
enum:
- btctwd
- ethtwd
- ltctwd
- bchtwd
- usdttwd
- ethbtc
- trxtwd
- trxusdt
- btcusdt
- ethusdt
- bchusdt
- ltcusdt
- xrptwd
- xrpusdt
- maxusdt
- maxtwd
- usdctwd
- linktwd
- comptwd
- paxgtwd
- sandusdt
- usdcusdt
- linkusdt
- grttwd
- grtusdt
- yfitwd
- yfiusdt
- dogetwd
- dogeusdt
- adatwd
- dottwd
- poltwd
- compusdt
- dotusdt
- aavetwd
- paxgusdt
- polusdt
- aaveusdt
- adausdt
- soltwd
- solusdt
- shibtwd
- shibusdt
- sandtwd
- galatwd
- galausdt
- manatwd
- manausdt
- alicetwd
- aliceusdt
- masktwd
- maskusdt
- apetwd
- apeusdt
- xtztwd
- xtzusdt
- gmttwd
- gmtusdt
- gsttwd
- gstusdt
- bnbtwd
- bnbusdt
- enstwd
- ensusdt
- etctwd
- etcusdt
- arbtwd
- arbusdt
- avaxtwd
- avaxusdt
- taotwd
- taousdt
- suitwd
- suiusdt
- xauttwd
- xautusdt
- in: query
name: limit
description: returned data points limit, default to 30
required: false
schema:
type: integer
format: int32
default: 30
maximum: 10000
minimum: 1
- in: query
name: period
description: time period of K line in minute, default to 1
required: false
schema:
type: integer
format: int32
enum:
- 1
- 5
- 15
- 30
- 60
- 120
- 240
- 360
- 720
- 1440
- 4320
- 10080
default: 1
- in: query
name: timestamp
description: the seconds elapsed since Unix epoch, responses k line greater and equal to specified time
required: false
schema:
type: integer
format: int32
responses:
'200':
description: array of [timestamp, open, high, low, close, volume]
content:
application/json:
schema:
type: array
items:
type: array
items:
type: string
tags:
- Public
operationId: getApiV3K
summary: Get api V3 K
x-summary-source: derived
/api/v3/depth:
get:
description: get depth of a specified market
parameters:
- in: query
name: market
description: unique market id, check /api/v3/markets for available markets
required: true
schema:
type: string
enum:
- btctwd
- ethtwd
- ltctwd
- bchtwd
- usdttwd
- ethbtc
- trxtwd
- trxusdt
- btcusdt
- ethusdt
- bchusdt
- ltcusdt
- xrptwd
- xrpusdt
- maxusdt
- maxtwd
- usdctwd
- linktwd
- comptwd
- paxgtwd
- sandusdt
- usdcusdt
- linkusdt
- grttwd
- grtusdt
- yfitwd
- yfiusdt
- dogetwd
- dogeusdt
- adatwd
- dottwd
- poltwd
- compusdt
- dotusdt
- aavetwd
- paxgusdt
- polusdt
- aaveusdt
- adausdt
- soltwd
- solusdt
- shibtwd
- shibusdt
- sandtwd
- galatwd
- galausdt
- manatwd
- manausdt
- alicetwd
- aliceusdt
- masktwd
- maskusdt
- apetwd
- apeusdt
- xtztwd
- xtzusdt
- gmttwd
- gmtusdt
- gsttwd
- gstusdt
- bnbtwd
- bnbusdt
- enstwd
- ensusdt
- etctwd
- etcusdt
- arbtwd
- arbusdt
- avaxtwd
- avaxusdt
- taotwd
- taousdt
- suitwd
- suiusdt
- xauttwd
- xautusdt
- in: query
name: limit
description: returned price levels limit, default to maximum value
required: false
schema:
type: integer
format: int32
default: 300
maximum: 300
minimum: 1
- in: query
name: sort_by_price
description: sorting by price or by ticker position
required: false
schema:
type: boolean
default: true
responses:
'200':
description: '[price, volume], timestamp in seconds since Unix epoch'
tags:
- Public
operationId: getApiV3Depth
summary: Get api V3 depth
x-summary-source: derived
/api/v3/trades:
get:
description: get recent trades on market, sorted in reverse creation order
parameters:
- in: query
name: market
description: unique market id, check /api/v2/markets for available markets
required: true
schema:
type: string
enum:
- btctwd
- ethtwd
- ltctwd
- bchtwd
- usdttwd
- ethbtc
- trxtwd
- trxusdt
- btcusdt
- ethusdt
- bchusdt
- ltcusdt
- xrptwd
- xrpusdt
- maxusdt
- maxtwd
- usdctwd
- linktwd
- comptwd
- paxgtwd
- sandusdt
- usdcusdt
- linkusdt
- grttwd
- grtusdt
- yfitwd
- yfiusdt
- dogetwd
- dogeusdt
- adatwd
- dottwd
- poltwd
- compusdt
- dotusdt
- aavetwd
- paxgusdt
- polusdt
- aaveusdt
- adausdt
- soltwd
- solusdt
- shibtwd
- shibusdt
- sandtwd
- galatwd
- galausdt
- manatwd
- manausdt
- alicetwd
- aliceusdt
- masktwd
- maskusdt
- apetwd
- apeusdt
- xtztwd
- xtzusdt
- gmttwd
- gmtusdt
- gsttwd
- gstusdt
- bnbtwd
- bnbusdt
- enstwd
- ensusdt
- etctwd
- etcusdt
- arbtwd
- arbusdt
- avaxtwd
- avaxusdt
- taotwd
- taousdt
- suitwd
- suiusdt
- xauttwd
- xautusdt
- in: query
name: timestamp
description: timestamp in millisecond, responses trades whose create time is less than or equal to specified time.
required: false
schema:
type: integer
format: int32
maximum: 4102444800000
minimum: 1512950400000
- in: query
name: limit
description: returned limit (1~1000, default 50)
required: false
schema:
type: integer
format: int32
default: 50
maximum: 1000
minimum: 1
responses:
'200':
description: ''
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/External_V3_Entities_PublicTrade'
tags:
- Public
operationId: getApiV3Trades
summary: Get api V3 trades
x-summary-source: derived
/api/v3/tickers:
get:
description: get ticker of all markets
parameters:
- in: query
name: markets
description: 'Array of market id, check /api/v3/markets for available markets. Use bracket notation for array parameters. ex: ?markets[]=btcusdt&markets[]=ethusdt'
required: true
schema:
type: array
items:
type: string
responses:
'200':
description: ticker is within 24 hours, "at" is timestamp in seconds since Unix epoch
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/External_V3_Entities_Ticker'
tags:
- Public
operationId: getApiV3Tickers
summary: Get api V3 tickers
x-summary-source: derived
/api/v3/ticker:
get:
description: get ticker of specific market
parameters:
- in: query
name: market
description: unique market id, check /api/v3/markets for available markets
required: true
schema:
type: string
responses:
'200':
description: ticker is within 24 hours, "at" is timestamp in seconds since Unix epoch
content:
application/json:
schema:
$ref: '#/components/schemas/External_V3_Entities_Ticker'
tags:
- Public
operationId: getApiV3Ticker
summary: Get api V3 ticker
x-summary-source: derived
components:
schemas:
External_V3_Entities_Timestamp:
type: object
properties:
timestamp:
type: integer
format: int32
example: 1678766175
description: Unix epoch timestamp in seconds
required:
- timestamp
description: External_V3_Entities_Timestamp model
External_V3_Entities_PublicTrade:
type: object
properties:
id:
type: integer
format: int32
example: 68444
description: trade id
price:
type: string
example: '21499.0'
description: strike price
volume:
type: string
example: '0.2658'
description: traded volume
funds:
type: string
example: '5714.4'
description: total traded amount
market:
type: string
example: ethtwd
description: market id
side:
type: string
example: bid
description: '''bid'' or ''ask''; side of maker for public trades'
created_at:
type: integer
format: int32
example: 1521726960357
description: created timestamp (millisecond)
required:
- id
- price
- volume
- funds
- market
- side
- created_at
description: External_V3_Entities_PublicTrade model
External_V3_Entities_Ticker:
type: object
properties:
market:
type: string
example: ethtwd
description: market id, get available markets by api 'GET /api/v3/markets'
at:
type: integer
format: int32
example: 1531905257
description: timestamp in seconds since Unix epoch
buy:
type: string
example: '200000.0'
description: highest buy price
buy_vol:
type: string
example: '0.01'
description: volume of highest buy price
sell:
type: string
example: '200000.0'
description: lowest sell price
sell_vol:
type: string
example: '0.02'
description: volume of lowest sell price
open:
type: string
example: '200000.0'
description: price before 24 hours
low:
type: string
example: '200000.0'
description: lowest price within 24 hours
high:
type: string
example: '200000.0'
description: highest price within 24 hours
last:
type: string
example: '200000.0'
description: last traded price
vol:
type: string
example: '10.0'
description: traded volume within 24 hours
vol_in_btc:
type: string
example: '10.0'
description: traded volume within 24 hours in equal BTC
vol_in_quote:
type: string
example: '10.0'
description: traded volume within 24 hours in equal quote unit
required:
- market
- at
- buy
- buy_vol
- sell
- sell_vol
- open
- low
- high
- last
- vol
- vol_in_btc
- vol_in_quote
description: External_V3_Entities_Ticker model
External_V3_Entities_Staking:
type: object
properties:
stake_flag:
type: boolean
example: true
description: stake flag
unstake_flag:
type: boolean
example: false
description: unstake flag
required:
- stake_flag
- unstake_flag
External_V3_Entities_Market:
type: object
properties:
id:
type: string
example: btctwd
description: unique market id, check /api/v3/markets for available markets
status:
type: string
example: active
description: market status
base_unit:
type: string
example: btc
description: base unit
base_unit_precision:
type: integer
format: int32
example: 5
description: fixed precision of base unit, can be negative, for example -3
min_base_amount:
type: number
format: float
example: 0.0015
description: minimum of base amount
quote_unit:
type: string
example: twd
description: quote unit
quote_unit_precision:
type: integer
format: int32
example: 1
description: fixed precision of quote unit
min_quote_amount:
type: number
format: float
example: 26.0
description: minimum of quote amount
m_wallet_supported:
type: boolean
example: false
description: m wallet supported
required:
- id
- status
- base_unit
- base_unit_precision
- min_base_amount
- quote_unit
- quote_unit_precision
- min_quote_amount
- m_wallet_supported
description: External_V3_Entities_Market model
External_V3_Entities_HistoricalIndexPrice:
type: object
properties:
timestamp:
type: integer
format: int32
example: 1644572610000
description: timestamp (millisecond)
price:
type: string
example: '43497.56666666'
description: index price
required:
- timestamp
- price
description: External_V3_Entities_HistoricalIndexPrice model
External_V3_Entities_Currencies:
type: object
properties:
currency:
type: string
example: usdt
description: unique currency id
type:
type: string
example: crypto
description: currency type fiat or crypto
precision:
type: integer
format: int32
example: 8
description: fixed precision of the currency
m_wallet_supported:
type: boolean
example: true
description: if support m_wallet
m_wallet_mortgageable:
type: boolean
example: true
description: currency is mortgageable or not
m_wallet_borrowable:
type: boolean
example: true
description: currency is borrowable or not
min_borrow_amount:
type: string
example: '0.001'
description: minimum borrowing amount
networks:
type: array
items:
$ref: '#/components/schemas/External_V3_Entities_Currency'
description: the network of this currency support
staking:
allOf:
- $ref: '#/components/schemas/External_V3_Entities_Staking'
description: can stake or not
required:
- currency
- type
- precision
- m_wallet_supported
- m_wallet_mortgageable
- m_wallet_borrowable
- min_borrow_amount
- networks
- staking
description: External_V3_Entities_Currencies model
External_V3_Entities_Currency:
type: object
properties:
token_contract_address:
type:
- string
- 'null'
example: TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t
description: contract address of currency
precision:
type: integer
format: int32
example: 8
description: fixed precision of the currency
id:
type: string
example: trc20usdt
description: currency version, check /api/v3/currencies for available currency versions
network_protocol:
type: string
example: tron-trc20
description: network protocol of currency
network_congested:
type: boolean
example: false
description: is network congested or not
deposit_confirmations:
type: integer
format: int32
example: 3
description: how many blocks need to be confirmed after deposit
withdrawal_fee:
type: number
format: float
example: 0.0005
description: withdrawal fee of the currency
min_withdrawal_amount:
type: number
format: float
example: 0.001
description: minimum withdrawal amount
withdrawal_enabled:
type: boolean
example: true
description: if enable withdrawal
deposit_enabled:
type: boolean
example: true
description: if enable deposit
need_memo:
type: boolean
example: false
description: if currency address need memo or tag
required:
- token_contract_address
- precision
- id
- network_protocol
- network_congested
- deposit_confirmations
- withdrawal_fee
- min_withdrawal_amount
- withdrawal_enabled
- deposit_enabled
- need_memo