v1

latestOpenAPI 3.0.2EULA2026-07-143221521.2 MB

Cards

Validate free card

Validates whether a card is free to use — meaning it is not blocked, not assigned to another customer, and exists in the system.

post/cards/actions/validate-free-card

Accept-Languagestring

The unique ID of the language code by ISO 639-1.

card_numberstring required

Card number to validate.

{
  "card_number": "1000000000016"
}