Exchange FIX API
0 (Heartbeat)
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0 (Heartbeat)

The 0 (Heartbeat) message is used to verify that a connection between two parties is still active.

TagNameTypeRequiredDescription
112TestReqIDStringnoAlways provided by Revolut FIX Gateway when the heartbeat is the result of the 1 (Test Request). In that case, the same TestReqID identifier will be used.

For a sample message and other details, see FIX 4.4 : Heartbeat <0> message in the FIX 4.4 documentation.

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