This message maps to the Negotiate template in the TCP Session Management SBE Schema.
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Tag | FIX Name | Type | Semantic Type | Valid Values | Description |
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39003 | HMACVersion | HMACVersion | String | CME-1-SHA-256 | Constant value representing CME HMAC version | 39005 | HMACSignature | String32Req | String | | Contains the HMAC signature. | 39004 | AccessKeyID | String20Req | String | | Contains the AccessKeyID assigned to this session on this port. | 39001 | UUID | uInt64 | int | | Session Identifier defined as type long (uInt64); recommended to use timestamp as number of microseconds since epoch (Jan 1, 1970) | 39002 | RequestTimestamp | uInt64 | UTCTimestamp | | Time of request (UTC) recommended to use timestamp as number of nanoseconds since epoch (Jan 1, 1970) | 39006 | Session | String5 | String | | Session ID | 39007 | Firm | String5 | String | | Firm ID |
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