Exchange FIX API
1 (Test request)
doc
1 (Test request)
The 1 (Test Request) message checks the connectivity and responsiveness of a counterparty during a FIX session.
It is sent by one party to the other, and the recipient is expected to respond promptly with a 0 (Heartbeat) message with the same 112 TestReqID, indicating that the communication link is operational.
| Tag | Name | Type | Required | Description |
|---|---|---|---|---|
| 112 | TestReqID | String | yes | A unique identifier assigned by the sender to the test request. |
For a sample message and other details, see FIX 4.4 : Test Request <1> message in the FIX 4.4 documentation.
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