3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

Purchase AmountpurchaseAmount

Purchase Amount in Authentication Request (AReq).

Source edition: Core 2.3.1.1 · Type: String · Length: Variable, maximum 48 · Maximum length: 48

Baseline in AReq Payment · 01-PARequiredNon-payment · 02-NPAConditional

Varies by context. Requirement or applicability varies by channel or message category. Select a specific context to resolve it. Usage and conditions ↓

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Usage in AReq

Purchase amount in minor units of currency with all punctuation removed. When used in conjunction with the Purchase Currency Exponent field, proper punctuation can be calculated.

Conditional inclusion — source text

• Required for 02-NPA if 3DS Requestor Authenticati on Indicator = 02, 03, 07, 08, 09 • Required for 02-NPA if 3RI Indicator = 01, 02, 06, 07, 08, 09, 11, 15

Related condition fields: threeDSRequestorAuthenticationInd, threeRIInd.

Format and scope

Type: String · Length: Variable, maximum 48 · Maximum length: 48

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 271

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.

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Sources and related references

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 271

Source review status: carried-forward. Carried-forward material has not acquired a new verification claim.

Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b