Receiving a '402' response with the message '402 Payment Required.' Interestingly, this issue does not occur when using Visa, Discover, or MC(MasterCard).
ChargesRequestApi Endpoint: https://scl-sandbox.dev.clover.com/v1/charges
Token Request :https://token-sandbox.dev.clover.com/v1/tokens
For AMEX:
=========
Response
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{message: "402 Payment Required",…}
error: {code: "card_declined", message: "CVV could not be verified", charge: "KS1DF4QDJCB6M",…}
charge: "KS1DF4QDJCB6M"
code: "card_declined"
declineCode: "issuer_declined"
message: "CVV could not be verified"
message: "402 Payment Required"
Request Payload
===============
{ecomind: "ecom", metadata: {existingDebtIndicator: false}, amount: "45", currency: "USD",…}
amount: "45"
currency: "USD"
ecomind: "ecom"
metadata: {existingDebtIndicator: false}
existingDebtIndicator: false
source: "clv_1TSTSkXPsbmgFu6iyD3E574E"