FileListResponse

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/anthropic/main/json-schema/anthropic-file-list-response-schema.json",
  "title": "FileListResponse",
  "x-generated": "2026-09-23",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/anthropic-files-api-openapi.yml#/components/schemas/FileListResponse",
  "properties": {
    "data": {
      "items": {
        "$ref": "#/$defs/FileMetadataSchema"
      },
      "type": "array",
      "title": "Data",
      "description": "List of file metadata objects."
    },
    "next_page": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "title": "Next Page",
      "description": "Opaque cursor for the next page. Supply as `?page=` to fetch the next page; null when there are no more results."
    }
  },
  "type": "object",
  "required": [
    "data"
  ],
  "$defs": {
    "FileMetadataSchema": {
      "properties": {
        "created_at": {
          "description": "RFC 3339 datetime string representing when the file was created.",
          "format": "date-time",
          "title": "Created At",
          "type": "string"
        },
        "downloadable": {
          "default": false,
          "description": "Whether the file can be downloaded.",
          "title": "Downloadable",
          "type": "boolean"
        },
        "expires_at": {
          "anyOf": [
            {
              "format": "date-time",
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "RFC 3339 datetime string representing when the file will expire and become unavailable for download. Null if the file does not expire. For files uploaded with `expires_in_seconds`, this is the upload time plus that value.",
          "title": "Expires At"
        },
        "filename": {
          "description": "Original filename of the uploaded file.",
          "maxLength": 500,
          "minLength": 1,
          "title": "Filename",
          "type": "string"
        },
        "id": {
          "description": "Unique object identifier.\n\nThe format and length of IDs may change over time.",
          "title": "Id",
          "type": "string"
        },
        "mime_type": {
          "description": "MIME type of the file.",
          "maxLength": 255,
          "minLength": 1,
          "title": "Mime Type",
          "type": "string"
        },
        "size_bytes": {
          "description": "Size of the file in bytes.",
          "minimum": 0,
          "title": "Size Bytes",
          "type": "integer"
        },
        "type": {
          "const": "file",
          "description": "Object type.\n\nFor files, this is always `\"file\"`.",
          "title": "Type",
          "type": "string"
        }
      },
      "required": [
        "created_at",
        "filename",
        "id",
        "mime_type",
        "size_bytes",
        "type"
      ],
      "title": "FileMetadataSchema",
      "type": "object"
    }
  }
}