{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ucp.dev/2026-04-08/schemas/shopping/types/payment_credential.json",
  "title": "Payment Credential",
  "description": "The base definition for any payment credential. Handlers define specific credential types.",
  "type": "object",
  "required": [
    "type"
  ],
  "properties": {
    "type": {
      "type": "string",
      "description": "The credential type discriminator. Specific schemas will constrain this to a constant value."
    }
  },
  "additionalProperties": true
}