{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/optimizely/main/json-schema/optimizely-event-fields-update-request-schema.json",
  "title": "EventFieldsUpdateRequest",
  "x-generated": "2026-10-12",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/optimizely-events-api-openapi.yml#/components/schemas/EventFieldsUpdateRequest",
  "type": "array",
  "items": {
    "type": "object",
    "additionalProperties": false,
    "oneOf": [
      {
        "$ref": "#/$defs/MultiChoiceTypeObjectField"
      },
      {
        "$ref": "#/$defs/StringTypeObjectField"
      },
      {
        "$ref": "#/$defs/DropdownTypeObjectField"
      },
      {
        "$ref": "#/$defs/RadioButtonTypeObjectField"
      },
      {
        "$ref": "#/$defs/NumberTypeObjectField"
      },
      {
        "$ref": "#/$defs/DateTypeObjectField"
      },
      {
        "$ref": "#/$defs/AssetTypeObjectField"
      }
    ]
  },
  "$defs": {
    "AssetTypeObjectField": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectField"
        },
        {
          "$ref": "#/$defs/AssetTypeObjectFieldUpdatePayload"
        }
      ]
    },
    "AssetTypeObjectFieldUpdatePayload": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectFieldUpdatePayload"
        },
        {
          "type": "object",
          "properties": {
            "values": {
              "type": "array",
              "description": "Payload for fields with attachments",
              "maxItems": 1,
              "items": {
                "properties": {
                  "title": {
                    "type": "string",
                    "description": "Title of the image or video",
                    "minLength": 1
                  },
                  "key": {
                    "type": "string",
                    "description": "Unique identifier of the file upload session. This is the `upload_meta_fields.key` field retrieved from the `/v3/upload-url` endpoint."
                  }
                },
                "required": [
                  "title",
                  "key"
                ]
              }
            }
          }
        }
      ]
    },
    "BaseObjectField": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectFieldUpdatePayload"
        },
        {
          "type": "object",
          "properties": {
            "id": {
              "type": "string",
              "description": "Unique identifier of the field"
            }
          },
          "required": [
            "id"
          ]
        }
      ]
    },
    "BaseObjectFieldUpdatePayload": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "description": "Type of the field"
        },
        "values": {
          "type": "array",
          "description": "Values for the campaign field"
        }
      },
      "required": [
        "type",
        "values"
      ]
    },
    "DateTypeObjectField": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectField"
        },
        {
          "$ref": "#/$defs/DateTypeObjectFieldUpdatePayload"
        }
      ]
    },
    "DateTypeObjectFieldUpdatePayload": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectFieldUpdatePayload"
        },
        {
          "type": "object",
          "properties": {
            "values": {
              "type": "array",
              "description": "Array of date-time values, in ISO 8601 UTC format (2020-02-10T10:40:45Z)",
              "items": {
                "type": "string",
                "format": "date-time",
                "description": "Date and time, in ISO 8601 UTC format (2020-02-10T10:40:45Z)"
              },
              "maxItems": 1
            }
          }
        }
      ]
    },
    "DropdownTypeObjectField": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectField"
        },
        {
          "$ref": "#/$defs/DropdownTypeObjectFieldUpdatePayload"
        }
      ]
    },
    "DropdownTypeObjectFieldUpdatePayload": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectFieldUpdatePayload"
        },
        {
          "type": "object",
          "properties": {
            "values": {
              "type": "array",
              "description": "Array of choice ID. Multiple choice values are not acceptable for `is_multi_select=false`.",
              "items": {
                "type": "string"
              }
            }
          }
        }
      ]
    },
    "MultiChoiceTypeObjectField": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectField"
        },
        {
          "$ref": "#/$defs/MultiChoiceTypeObjectFieldUpdatePayload"
        }
      ]
    },
    "MultiChoiceTypeObjectFieldUpdatePayload": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectFieldUpdatePayload"
        },
        {
          "type": "object",
          "properties": {
            "values": {
              "type": "array",
              "description": "Array of choice IDs",
              "items": {
                "type": "string"
              }
            }
          }
        }
      ]
    },
    "NumberTypeObjectField": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectField"
        },
        {
          "$ref": "#/$defs/NumberTypeObjectFieldUpdatePayload"
        }
      ]
    },
    "NumberTypeObjectFieldUpdatePayload": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectFieldUpdatePayload"
        },
        {
          "type": "object",
          "properties": {
            "values": {
              "type": "array",
              "description": "Accepts a single numeric value",
              "maxItems": 1,
              "items": {
                "type": "number"
              }
            }
          }
        }
      ]
    },
    "RadioButtonTypeObjectField": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectField"
        },
        {
          "$ref": "#/$defs/RadioButtonTypeObjectFieldUpdatePayload"
        }
      ]
    },
    "RadioButtonTypeObjectFieldUpdatePayload": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectFieldUpdatePayload"
        },
        {
          "type": "object",
          "properties": {
            "values": {
              "type": "array",
              "description": "Accepts a single choice Id.",
              "maxItems": 1,
              "items": {
                "type": "string"
              }
            }
          }
        }
      ]
    },
    "StringTypeObjectField": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectField"
        },
        {
          "$ref": "#/$defs/StringTypeObjectFieldUpdatePayload"
        }
      ]
    },
    "StringTypeObjectFieldUpdatePayload": {
      "allOf": [
        {
          "$ref": "#/$defs/BaseObjectFieldUpdatePayload"
        },
        {
          "type": "object",
          "properties": {
            "values": {
              "type": "array",
              "description": "Any single string",
              "items": {
                "type": "string"
              }
            }
          }
        }
      ]
    }
  }
}