SIGNED Endpoint Example

This step-by-step guide demonstrates how to send a valid signed payload from the Linux command line using echo, openssl, and curl.

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🔐 Keys

Key	Value
apiKey	vmPUZE6mv9SD5V5e14y7Ju91duEh8A
secretKey	902ae3cb34ecee2779aa4d3e1d226686

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📦 Request Parameters

Parameter	Value
symbol	BTCUSDT
side	BUY
type	LIMIT
volume	1
price	9300

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🧾 Request Body

jsonCopyEdit{"symbol":"BTCUSDT","price":"9300","volume":"1","side":"BUY","type":"LIMIT"}

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🔐 Signature Construction

Using:

sqlCopyEdittimestamp + method + requestPath + body

Example values:

• timestamp: 1588591856950

• method: POST

• requestPath: /sapi/v1/order/test

• body: {"symbol":"BTCUSDT","price":"9300","volume":"1","side":"BUY","type":"LIMIT"}

Signature Command (Linux):

bashCopyEditecho -n "1588591856950POST/sapi/v1/order/test{\"symbol\":\"BTCUSDT\",\"price\":\"9300\",\"volume\":\"1\",\"side\":\"BUY\",\"type\":\"LIMIT\"}" \
| openssl dgst -sha256 -hmac "902ae3cb34ecee2779aa4d3e1d226686"

Output:

luaCopyEdit(stdin)= c50d0a74bb9427a9a03933d0eded03af9bf50115dc5b706882a4fcf07a26b761

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📡 cURL Command

bashCopyEditcurl -X POST https://openapi.coinlocally.com/sapi/v1/order/test \
  -H "Content-Type: application/json" \
  -H "X-CH-APIKEY: vmPUZE6mv9SD5V5e14y7Ju91duEh8A" \
  -H "X-CH-SIGN: c50d0a74bb9427a9a03933d0eded03af9bf50115dc5b706882a4fcf07a26b761" \
  -H "X-CH-TS: 1588591856950" \
  -d '{"symbol":"BTCUSDT","price":"9300","volume":"1","side":"BUY","type":"LIMIT"}'