Verify the existing guest for a proposed guarantee agreement

{
  "type": "object",
  "properties": {
    "contactType": {
      "type": "string",
      "enum": [
        "EMAIL",
        "PHONE"
      ],
      "description": "Contact type to verify against the existing reservation guest.",
      "example": "EMAIL"
    },
    "contact": {
      "type": "string",
      "minLength": 1,
      "maxLength": 320,
      "description": "Contact value for real verification; it grants no reservation authority by itself.",
      "example": "example"
    },
    "displayName": {
      "type": "string",
      "minLength": 1,
      "maxLength": 120,
      "description": "Display name used only by the verification owner.",
      "example": "Example name"
    }
  },
  "required": [
    "contactType",
    "contact",
    "displayName"
  ],
  "description": "Contact verification request for the existing guest to review a pending reservation guarantee agreement proposal.",
  "example": {
    "contactType": "EMAIL",
    "contact": "example",
    "displayName": "Example name"
  }
}

{
  "type": "object",
  "description": "Original real contact-verification challenge bound to this proposal and request presentation.",
  "additionalProperties": false,
  "required": [
    "capability",
    "expiresAt"
  ],
  "properties": {
    "capability": {
      "type": "string",
      "maxLength": 4096,
      "description": "Sensitive original challenge capability; it grants no booking or financial authority.",
      "example": "example"
    },
    "expiresAt": {
      "type": "string",
      "format": "date-time",
      "description": "Original challenge deadline; retries never extend it.",
      "example": "2026-12-31T18:00:00.000Z"
    }
  },
  "example": {
    "capability": "example",
    "expiresAt": "2026-12-31T18:00:00.000Z"
  }
}

{
  "type": "object",
  "properties": {
    "statusCode": {
      "type": "integer",
      "description": "HTTP status code repeated from the response.",
      "example": 400
    },
    "error": {
      "type": "string",
      "description": "Translation key for the HTTP category, such as errors:http.conflict. The specific cause is identified by code and translationKey.",
      "example": "errors.request.invalid"
    },
    "code": {
      "type": "string",
      "example": "HTTP_BAD_REQUEST",
      "description": "Stable machine-readable domain code, or an HTTP_* fallback when no domain code is provided. Branch on this field and the HTTP status; localized wording never controls retries or business decisions."
    },
    "message": {
      "type": "string",
      "example": "errors:http.badRequest",
      "description": "Translation key, identical to translationKey. The API does not return localized display text. Resolve the key and translationValues in the consuming application."
    },
    "translationKey": {
      "type": "string",
      "example": "errors:http.badRequest",
      "description": "Canonical translation key, identical to message. Status-specific errors:http.* keys cover unspecified failures. Public keys and EN/RU explanations are listed in Developers; unknown keys require a localized client fallback."
    },
    "translationValues": {
      "type": "object",
      "additionalProperties": {
        "oneOf": [
          {
            "type": "string",
            "example": "example"
          },
          {
            "type": "number",
            "example": 0
          },
          {
            "type": "boolean",
            "example": true
          }
        ],
        "example": "example"
      },
      "description": "Optional scalar values for placeholders in the translation. Treat values as data, escape them when rendering, and never use them as translation options.",
      "example": {
        "exampleKey": "example"
      }
    },
    "validationErrors": {
      "description": "Field validation failures with translation keys and stable validator codes. Submitted values and raw validator text are not included.",
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/ValidationErrorDto"
      },
      "example": [
        {
          "field": "email",
          "translationKey": "validation:isEmail",
          "code": "isEmail",
          "message": "validation:isEmail"
        }
      ]
    },
    "details": {
      "description": "Optional domain-specific blocker or validation details",
      "oneOf": [
        {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/JsonValue"
          },
          "example": [
            "example"
          ]
        },
        {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/components/schemas/JsonValue"
          },
          "example": {
            "exampleKey": "example"
          }
        }
      ],
      "example": [
        "example"
      ]
    }
  },
  "required": [
    "statusCode",
    "error",
    "code",
    "message",
    "translationKey"
  ],
  "description": "Stable error envelope emitted by the global HTTP exception boundary. Domain-specific machine data, when present, is nested under details.",
  "example": {
    "statusCode": 400,
    "error": "errors:http.badRequest",
    "code": "HTTP_BAD_REQUEST",
    "message": "errors:http.badRequest",
    "translationKey": "errors:http.badRequest"
  }
}

{
  "type": "object",
  "properties": {
    "field": {
      "type": "string",
      "example": "email",
      "description": "Public field path. Nested properties and array indices are separated by dots."
    },
    "translationKey": {
      "type": "string",
      "example": "validation:isEmail",
      "description": "Translation key for this validator, identical to message. Resolve it using a client dictionary; see the public Developers error catalog."
    },
    "code": {
      "type": "string",
      "example": "isEmail",
      "description": "Stable validator identifier for this field failure. Custom validators may define additional identifiers."
    },
    "message": {
      "type": "string",
      "example": "validation:isEmail",
      "description": "Translation key describing this field validation failure, identical to translationKey. Submitted values and validator prose are not included."
    },
    "translationValues": {
      "type": "object",
      "additionalProperties": {
        "oneOf": [
          {
            "type": "string",
            "example": "example"
          },
          {
            "type": "number",
            "example": 0
          },
          {
            "type": "boolean",
            "example": true
          }
        ],
        "example": "example"
      },
      "description": "Optional scalar values for placeholders in the translation. Treat values as data, escape them when rendering, and never use them as translation options.",
      "example": {
        "exampleKey": "example"
      }
    }
  },
  "required": [
    "field",
    "translationKey",
    "code",
    "message"
  ],
  "description": "Field validation failure with a field path, stable validator code and a translation key. Human-readable text belongs to the consuming application.",
  "example": {
    "field": "email",
    "translationKey": "validation:isEmail",
    "code": "isEmail",
    "message": "validation:isEmail"
  }
}

{
  "oneOf": [
    {
      "type": "string",
      "nullable": true,
      "example": "example"
    },
    {
      "type": "number",
      "example": 0
    },
    {
      "type": "boolean",
      "example": true
    },
    {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/JsonValue"
      },
      "example": [
        "example"
      ]
    },
    {
      "type": "object",
      "additionalProperties": {
        "$ref": "#/components/schemas/JsonValue"
      },
      "example": {
        "exampleKey": "example"
      }
    }
  ],
  "description": "Recursively JSON-safe value used only where the owning contract intentionally allows free-form structured data.",
  "example": "example"
}

{
  "example": {
    "statusCode": 409,
    "error": "errors:http.conflict",
    "code": "IDEMPOTENCY_REQUEST_IN_PROGRESS",
    "message": "errors:idempotency.inProgress",
    "translationKey": "errors:idempotency.inProgress"
  },
  "allOf": [
    {
      "$ref": "#/components/schemas/TranslatedErrorDto"
    },
    {
      "type": "object",
      "required": [
        "code"
      ],
      "properties": {
        "statusCode": {
          "type": "integer",
          "enum": [
            409
          ],
          "description": "HTTP 409 conflict status.",
          "example": 409
        },
        "code": {
          "type": "string",
          "enum": [
            "IDEMPOTENCY_REQUEST_NOT_READY",
            "IDEMPOTENCY_KEY_PAYLOAD_MISMATCH",
            "IDEMPOTENCY_REQUEST_IN_PROGRESS",
            "IDEMPOTENCY_SCOPE_INCOMPLETE"
          ],
          "description": "Allowed code for idempotency conflict error: IDEMPOTENCY_REQUEST_NOT_READY, IDEMPOTENCY_KEY_PAYLOAD_MISMATCH, IDEMPOTENCY_REQUEST_IN_PROGRESS, IDEMPOTENCY_SCOPE_INCOMPLETE.",
          "example": "IDEMPOTENCY_REQUEST_NOT_READY"
        }
      },
      "example": {
        "code": "IDEMPOTENCY_REQUEST_NOT_READY"
      }
    }
  ],
  "description": "Idempotency key is already in progress or was reused with a different payload."
}