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    Payer Authentication Templates
    Payer Authentication
 templates specify the payer authentication services that a merchant account will accept. To
			specify a payer authentication service, enter the acquirer ID in the associated field.
			This template supports the following payer authentication services:- Visa Secure with EMV
 - The Visa card type uses Visa Secure with EMV as the authentication service. The acquirer ID is a text string that consists of 6 to 20 digits and starts with the number 4.
 - Mastercard/Meeza Identity Check
 - The Mastercard card type uses Mastercard Identity Check as the authentication service. The acquirer ID is a text string that consists of 6 to 20 digits and starts with the number 5 or 2.
 - American Express SafeKey
 - The American Express card type uses American Express SafeKey as the authentication service. The acquirer ID is a text string that consists of 11 to 20 digits and starts with the number 1.
 - Cartes Bancaires Fast'R
 - The Cartes Bancaires card type uses Fast’R as the authentication service. The acquirer ID is a text string that consists of 6 to 20 digits and starts with the number 4, 5, or 2.
 - Discover / Diners Club ProtectBuy
 - The Discover / Diners Club card type uses ProtectBuy as the authentication service. The acquirer ID is a text string that consists of 6 to 20 digits and starts with the number 3 or 6.
 - Elo Compra Segura
 - The Elo card type uses Elo Compra Segura as the authentication service. The acquirer ID is a text string that consists of 4 digits. The acquirer ID is a text string that consists of 8 digits and starts with the number 1.
 - JCB J/Secure
 - The JCB card type uses J/Secure as the authentication service.
 - UnionPay 3D Secure
 - 3D Secure is a protocol designed to be an additional security layer for online credit and debit card transactions. The acquirer ID is a text string that consists of 6 to 20 digits and begins with the number 4, 5, 2, or 6.