Usage in PReq
Universally unique transaction identifier assigned by the 3DS Server to identify a single transaction.
Conditional inclusion — source text
• Required in the Error Message if available (e.g., can be obtained from a message or is being generated). • Required in the ORes message for a 3DS Server receiving an OReq message.
Format and scope
Type: String · Length: 36 characters · Minimum length: 36 · Maximum length: 36
Source components: 3DS Server. Channels: 01-APP, 02-BRW, 03-3RI. Categories: 01-PA, 02-NPA.
EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 196
Transaction context
This reference covers the published source edition. Use the explorer to inspect this field and any applicable transaction conditions. Scheme programme requirements are not inferred from the protocol edition.
Sources and related references
EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 196
Source review status: carried-forward. Carried-forward material has not acquired a new verification claim.
Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b