CCXT

CCXT vs the LATOKEN API

LATOKEN's v2 API identifies pairs by currency UUIDs. Its official Python client compared with CCXT's latoken class on symbols, coverage, errors and streaming.

LATOKEN's v2 API has one property that shapes every integration built on it: markets are addressed by pairs of currency UUIDs, not by symbols. An order book request is for 707ccdf1-af98-4e09-95fc-e685ed0ae4c6/0c3a106d-bde3-4c13-a26e-3fd2394529e5, and you resolve those identifiers to BTC and USDT yourself.

LATOKEN publishes an official Python client, LATOKEN/latoken-api-v2-python-client, alongside .NET and Java clients. CCXT speaks the same API behind method names shared with 104 other venues, and resolves the UUIDs for you.

The question that decides between them: do you need LATOKEN's STOMP WebSocket streams?

TL;DR

  • Pick LATOKEN's own client if you need live streaming — LATOKEN's WebSocket API is STOMP-based, its Python client wraps it, and CCXT does not implement WebSocket support for latoken.
  • Pick CCXT if you want REST market data and trading as unified methods with real symbols instead of UUID pairs, in seven languages, alongside every other venue in one codebase.
  • Nothing is hidden either way. All 52 LATOKEN endpoints are callable in CCXT as implicit methods, signed and rate-limited.

At a glance

CCXTLATOKEN official clients
Exchanges covered104 (LATOKEN is one of them)LATOKEN only
LanguagesTypeScript, JavaScript, Python, PHP, C#/.NET, Go, Java — one APIPython, C#/.NET, Java — three separate repositories
Symbols'BTC/USDT'a pair of currency UUIDs, baseCurrency / quoteCurrency
Unified capabilities22, of which 15 are fetch*n/a — LATOKEN's own shapes
WebSocketsnolatoken has no watch* methods in CCXTyes — STOMP, with asyncio multi-stream subscribe
Raw endpoint accessyes — 52 endpoints as implicit methodsyes, it is the whole product
Built-in rate limiteryes, on by default (rateLimit 1000 ms)your code
Unified error typesyes — 41 typed exceptions in one hierarchyLATOKEN error payloads
Testnet / sandboxno — LATOKEN has no sandbox in CCXTno
Popularity43.8k GitHub stars · 4.8M PyPI + 494k npm installs/month (one package, every venue)latoken-api-v2-python-client 9 GitHub stars · 18 PyPI installs last month; .NET client 2 stars; Java client 1 star
Last repository updatecontinuous releasesPython July 2024, .NET March 2024, Java February 2022
LicenceMITsee each repository
SupportDiscord, Telegram, GitHub issues — usually same-dayGitHub issues

Figures verified September 2026 against CCXT v4.5.77, the LATOKEN GitHub organisation and PyPI download counts for latoken-api-v2-python-client.

Be honest about the WebSocket row before reading further: if streaming LATOKEN is the requirement, CCXT is not the tool for that part of the job, and the rest of this page is about the REST half.

The same job, written both ways

Fetch a ticker

import ccxt

exchange = ccxt.latoken()
ticker = exchange.fetch_ticker('BTC/USDT')
print(ticker['last'], ticker['baseVolume'])

This is the difference in one screen. CCXT loads LATOKEN's currency list and pair list on load_markets(), joins them, and gives you 'BTC/USDT'. Without that step you are carrying a UUID lookup table through your own code, and any log line, alert or database row keyed by market id is a UUID unless you translate it.

Place a limit order

import ccxt

exchange = ccxt.latoken({'apiKey': '...', 'secret': '...'})
order = exchange.create_order('BTC/USDT', 'limit', 'buy', 0.001, 60000)
print(order['id'], order['status'])

CCXT signs the request the way LATOKEN requires — HMAC-SHA512 over the HTTP method, the path and the urlencoded query, sent as X-LA-APIKEY, X-LA-SIGNATURE and X-LA-DIGEST headers — and returns a unified order structure.

Where the differences actually bite

UUIDs become symbols

load_markets() is the whole feature. CCXT fetches LATOKEN's currencies and pairs, resolves each pair's baseCurrency and quoteCurrency UUIDs to their tags, and builds a market map keyed by 'BTC/USDT'. Every method after that takes a symbol, and market['id'] still holds the LATOKEN identifier for when you need it.

Seven languages, one API

LATOKEN publishes Python, .NET and Java clients as three separate repositories with three separate cadences — most recently updated in July 2024, March 2024 and February 2022. CCXT is written once in TypeScript and transpiled to JavaScript, Python, PHP, C#/.NET, Go and Java with identical method names and return structures:

import ccxt
exchange = ccxt.latoken()
ticker = exchange.fetch_ticker('BTC/USDT')

Portability

This is the part that shows up six months in. Adding a second venue to a LATOKEN-client integration means a second SDK, a second symbol convention, a second error taxonomy and a translation layer of your own. In CCXT the venue is a variable:

for exchange_id in ['latoken', 'binance', 'kraken', 'okx']:
    exchange = getattr(ccxt, exchange_id)()
    print(exchange_id, exchange.fetch_ticker('BTC/USDT')['last'])

Rate limits, precision and errors

CCXT's throttler is on by default with rateLimit at 1000 ms for LATOKEN. amount_to_precision and price_to_precision apply the pair's quantity and price ticks through the Precise string-arithmetic class. LATOKEN's error payloads map onto CCXT's typed exception treeInsufficientFunds, InvalidOrder, OrderNotFound, AuthenticationError, RateLimitExceeded and 36 more under BaseError — so the same except block works on the next exchange.

Nothing is hidden — the implicit API

Alongside the 22 unified capabilities, all 52 LATOKEN endpoints are generated as implicit methods, with signing and rate-limit accounting applied. Browse them on the latoken implicit API page.

What LATOKEN's official client does better

These are real, and the first one is decisive for some readers:

  • It streams and CCXT does not. LATOKEN's WebSocket API is STOMP-based, and the official Python client wraps it with asyncio, streamBook() and streamPairTickers() subscriptions and a message callback. CCXT implements zero watch* methods for latoken, so any live order book or ticker feed from this venue has to come from LATOKEN's client or your own STOMP implementation.
  • One-to-one with LATOKEN's v2 documentation. Method and field names match the reference exactly, which is the shortest path when you are debugging against api.latoken.com/doc/v2/.
  • Official .NET and Java clients exist alongside Python, published by LATOKEN itself.
  • Smaller dependency for one venue. If LATOKEN is the whole integration, its client is far less code than a multi-exchange library.

If you need LATOKEN market data in real time, use LATOKEN's client — or run it alongside CCXT, streaming with theirs and trading and reconciling with CCXT's unified methods.

Migrating from the LATOKEN client to CCXT

What you are doingLATOKEN clientCCXT
Symbolsa pair of currency UUIDs'BTC/USDT'
CurrenciesgetCurrencies()fetch_currencies()
Pairspair list endpointload_markets()
Server timegetServerTime()fetch_time()
Tickerticker endpointfetch_ticker() / fetch_tickers()
Order bookbook endpointfetch_order_book()
Tradestrades endpointfetch_trades()
New orderorder placement endpointcreate_order()
Cancel ordercancel endpointcancel_order() / cancel_all_orders()
Open ordersactive orders endpointfetch_open_orders()
Balancebalances endpointfetch_balance()
Transferstransfer endpointstransfer() / fetch_transfers()
StreamsstreamBook(), streamPairTickers()not available in CCXT for this venue
Anything not listedthe endpointthe same endpoint as an implicit method

FAQ

Does CCXT support LATOKEN WebSockets? No. latoken has no watch* methods in CCXT, so there is no streaming order book, ticker or trade feed for this venue through CCXT Pro. LATOKEN's WebSocket API is STOMP-based; use LATOKEN's own Python client or a STOMP library if you need live streams.

Why does LATOKEN use UUIDs instead of symbols? That is how the v2 API models currencies and pairs — each currency has a UUID, and a market is the pair of them. CCXT's load_markets() resolves the UUIDs to currency codes and exposes the market as 'BTC/USDT', keeping the LATOKEN identifier available on market['id'].

Does LATOKEN have an official SDK? Yes — a Python client, a .NET client and a Java client under the LATOKEN GitHub organisation. The Python one is installable from PyPI and covers REST plus STOMP WebSockets; its README states that futures, stocks and IEO purchases are out of scope.

Does LATOKEN have a testnet? CCXT defines no sandbox URLs for LATOKEN, so setSandboxMode(True) will not switch you to a test environment.

How does CCXT authenticate with LATOKEN? HMAC-SHA512 over the HTTP method, the request path and the urlencoded query, sent in the X-LA-APIKEY, X-LA-SIGNATURE and X-LA-DIGEST headers. You supply apiKey and secret and CCXT builds the rest.

Is CCXT free? Yes. MIT-licensed.

Next steps

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