{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/FIDEScommunity/FIDES-credential-schemas/refs/heads/main/vct-schemas/contact-details/1/FIDES.contact-details.schema.json",
  "title": "Contact Details",
  "description": "This schema represents the claim set of an SD-JWT based Verifiable Credential for Contact Details (verified email and phone number) attestation as a single, flat JSON object.",
  "type": "object",
  "properties": {
    "vct": {
      "type": "string",
      "const": "urn:org:fides:contact-details:1"
    },

    "email": {
      "type": "object",
      "required": ["value", "verified_at", "method"],
      "properties": {
        "value": { "type": "string", "format": "idn-email" },
        "verified_at": { "type": "string", "format": "date-time" },
        "method": {
          "type": "string",
          "enum": ["email_magic_link", "email_otp", "email_challenge"]
        },
        "provider": { "type": "string" },
        "proof_ref": { "type": "string" }
      },
      "additionalProperties": false
    },

    "phone": {
      "type": "object",
      "required": ["value", "verified_at", "method"],
      "properties": {
        "value": { "type": "string", "pattern": "^\\+[1-9]\\d{1,14}$" },
        "verified_at": { "type": "string", "format": "date-time" },
        "method": {
          "type": "string",
          "enum": ["sms_otp", "voice_call", "telco_db_lookup"]
        },
        "provider": { "type": "string" },
        "proof_ref": { "type": "string" }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}