Send Chat Message

HTTP Request

POST /v5/p2p/chat/message/send_v1

Request Parameters

Parameter	Required	Type	Comments
message	true	string	Chat message content. Max length 1000 characters
contentType	true	string	Message type str: text pic: image pdf: PDF video: video
sessionId	true	string	Session ID, AES encrypted, obtained from Get Session ID
orderId	true	string	Order ID, used to validate order parties

Response Parameters

None

Request Example

HTTP

POST /v5/p2p/chat/message/send_v1 HTTP/1.1
Host: api-testnet.bybit.com
X-BAPI-SIGN: XXXXXX
X-BAPI-API-KEY: xxxxxxxxxxxxxxxxxx
X-BAPI-TIMESTAMP: 1741832094881
X-BAPI-RECV-WINDOW: 5000
Content-Type: application/json

{
    "message": "Hello, I have paid.",
    "contentType": "str",
    "sessionId": "aes_encrypted_session_id",
    "orderId": "1900004704665923584"
}

Python

from pybit.unified_trading import HTTP
api = HTTP(
    testnet=True,
    api_key="xxxxxxxxxxxxxxxxxx",
    api_secret="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
)
print(api.send_message(
    message="Hello, I have paid.",
    contentType="str",
    sessionId="aes_encrypted_session_id",
    orderId="1900004704665923584"
))

Response Example

{
    "ret_code": 0,
    "ret_msg": ""
}