This template is triggered when there's a system malfunction or the system is unavailable at any point during the request-response cycle. Additionally, the same webhook is triggered for a Delegated Model authorization client when there's a malfunction at the client end or a connectivity issue between Nium and a Delegated Model authorization client.
URL
https://<customerHost:Port>/webhook
Field Description Content-Type
application/json
cURL
curl --location --request POST 'https://<customerHost:Port>/webhook' \
-H 'content-type: application/json' \
-d '{
"name":"Samar",
"customerHashId":"0de1e512-e0d7-4eca-ad41-dd39325facc2",
"walletHashId":"696bad93-bda7-4e8d-8c31-318f8d6cbc5f",
"cardHashId":"48534c3a-908c-4bbd-baf2-161402a2c5e0",
"cardNumber":"4001-35xx-xxxx-1950",
"transactionCurrency":"SGD",
"transactionAmount":"40.00",
"merchantName":"Frankie Tibbs",
"template":"CARD_SYSTEM_DOWN_WEBHOOK"
}'
Fields Description Type name
This field contains the name of a client. String customerHashId
The unique customer identifier that's generated on customer creation. UUID walletHashId
The unique wallet identifier that's generated simultaneously with customer creation. UUID cardHashId
The unique card identifier that's generated during new/add-on card issuance. UUID cardNumber
This is the 16-digit masked card number in the 1234-56xx-xxxx-3456
format. String transactionCurrency
This field contains the three-letter ISO-4217 transaction currency code . String transactionAmount
This field contains the transaction amount. String merchantName
This field contains the merchant name. String template
The value for this field is CARD_SYSTEM_DOWN_WEBHOOK
. String