BeginString <8> field – FIX 5.0 SP2 – FIX Dictionary

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FIX 5.0 SP2 : BeginString <8> field
Type: String

Identifies beginning of new message and protocol version. ALWAYS FIRST FIELD IN MESSAGE. (Always unencrypted)

Valid values:

FIXT.1.1

FIX 5.0 SP2 : BeginString <8> field