HexLength16 schema from Amazon Payment Cryptography
{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-payment-cryptography/refs/heads/main/json-schema/openapi-hex-length16-schema.json", "title": "HexLength16", "description": "HexLength16 schema from Amazon Payment Cryptography", "type": "string", "pattern": "^[0-9A-F]+$" }