Spot
This document outlines how to establish and maintain a WebSocket connection for Spot trading via two supported authentication methods: Token and API Key.
Token Connection
1. Overview
The client sends a WebSocket request with a
token
in the header.A subscription message must be sent to receive real-time data upon successful connection.
2. Connection Details
Request Path:
wss://ws2.coinlocally.com/spotws_user/userData/ws
3. Request Header
token
string
Yes
Token generated after login
4. Subscription Message Format
{
"event": "sub",
"token": "<your_token>"
}
API Key Connection
1. Overview
The client sends a WebSocket request with an
api-key
in the header.A subscription message must be followed to start receiving real-time messages.
2. Connection Details
Request Path:
wss://ws2.coinlocally.com/spotws_user/userData/ws
3. Request Header
api-key
string
Yes
API key generated on the frontend
4. Subscription Message Format
{
"event": "sub",
"token": "<your_apikey>"
}
Receiving Messages
1. Connection Responses
Connect Success:
"connect success"
Subscribe Success:
"sub success"
2. Message Format
Messages are compressed in binary format using GZIP.
Decompress using your language's GZIP library.
Example (Base64 Encoded, Gzipped):
H4sIAAAAA... (truncated)
Decompressed Message (Example):
{
"e": "outboundAccountPosition",
"E": 1564034571105,
"u": 1564034571073,
"B": [
{
"a": "ETH",
"f": "10000.000000",
"l": "0.000000"
}
]
}
Event Types
1. Account Update: outboundAccountPosition
outboundAccountPosition
{
"e": "outboundAccountPosition",
"E": 1564034571105,
"u": 1564034571073,
"B": [
{
"a": "ETH",
"f": "10000.000000",
"l": "0.000000"
}
]
}
2. Order Status Update: executionReport
executionReport
{
"e": "executionReport",
"E": 1745389508472,
"T": 1745389508418,
"S": "SELL",
"s": "BTCUSDT",
"X": "PART_FILLED",
"x": "STATUS",
"i": "2690536306533246156",
"l": "0.1000000000000000",
"z": "0.17861112",
"L": "13000.0000000000000000",
"Z": "2321.94456",
"n": "7.8000000000000000",
"o": "LIMIT",
"q": "1",
"p": "13000",
"Q": "0.17861112",
"O": 1745389507000,
"P": "0"
}
Order Status (X):
FILLED
: Fully filledPART_FILLED
: Partially filledCANCELED
: Cancelled successfullyPENDING_CANCEL
: Cancellation in progress
3. System Close Notification
{
"uid": 24005174,
"channel": "SYSTEM",
"et": "close"
}
V. Heartbeat Mechanism
Client must send a ping every 30 seconds:
{ "ping": 1713338308232 }
Server responds with pong:
{ "pong": 1713338308233 }
The connection will be closed if no ping is received in 40 seconds.
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