Get Extractor Version | Extend Documentation

from extend_ai import Extend
client = Extend(
    token="YOUR_TOKEN_HERE",
    extend_api_version="2026-02-09",
)
client.extractor_versions.retrieve(
    extractor_id="extractor_id_here",
    version_id="draft",
)

{
  "object": "extractor_version",
  "id": "exv_xK9mLPqRtN3vS8wF5hB2cQ",
  "description": "Updated extraction fields for new invoice format",
  "version": "draft",
  "config": {
    "baseProcessor": "extraction_performance",
    "baseVersion": "string",
    "extractionRules": "string",
    "schema": {},
    "advancedOptions": {
      "modelReasoningInsightsEnabled": true,
      "advancedMultimodalEnabled": true,
      "citationsEnabled": true,
      "citationMode": "line",
      "arrayCitationStrategy": "item",
      "arrayStrategy": {
        "type": "large_array_heuristics"
      },
      "chunkingOptions": {
        "chunkingStrategy": "standard",
        "pageChunkSize": 1,
        "chunkSelectionStrategy": "intelligent",
        "customSemanticChunkingRules": "string"
      },
      "excelSheetRanges": [
        {
          "start": 1,
          "end": 1
        }
      ],
      "excelSheetSelectionStrategy": "intelligent",
      "pageRanges": [
        {
          "start": 1,
          "end": 10
        },
        {
          "start": 20,
          "end": 30
        }
      ],
      "reviewAgent": {
        "enabled": true
      },
      "currentDateEnabled": true
    },
    "parseConfig": {
      "target": "markdown",
      "chunkingStrategy": {
        "type": "page",
        "options": {
          "minCharacters": 500,
          "maxCharacters": 10000
        }
      },
      "engine": "parse_performance",
      "engineVersion": "latest",
      "blockOptions": {
        "figures": {
          "enabled": true,
          "figureImageClippingEnabled": true,
          "advancedChartExtractionEnabled": false,
          "customInstructions": "string"
        },
        "tables": {
          "enabled": true,
          "targetFormat": "html",
          "tableHeaderContinuationEnabled": false,
          "cellBlocksEnabled": false,
          "agentic": {
            "enabled": false,
            "customInstructions": "string"
          }
        },
        "text": {
          "signatureDetectionEnabled": false,
          "agentic": {
            "enabled": false,
            "customInstructions": "string"
          }
        },
        "keyValue": {
          "blankFieldFormattingEnabled": false
        },
        "barcodes": {
          "imageClippingEnabled": false,
          "readingEnabled": false
        },
        "formulas": {
          "enabled": false
        }
      },
      "advancedOptions": {
        "pageRotationEnabled": true,
        "pageRanges": [
          {
            "start": 1,
            "end": 10
          },
          {
            "start": 20,
            "end": 30
          }
        ],
        "excelParsingMode": "basic",
        "excelSkipHiddenContent": false,
        "excelUseRawCellValues": false,
        "excelSkipCalculation": true,
        "excelIncludeCellMetadata": false,
        "excelIncludeCellFormatting": false,
        "verticalGroupingThreshold": 1,
        "returnOcr": {
          "words": false
        },
        "alwaysConvertToPdf": false,
        "enrichmentFormat": "xml",
        "imageConversionQuality": "medium",
        "formattingDetection": [
          {
            "type": "change_tracking"
          }
        ]
      }
    }
  },
  "extractorId": "ex_Xj8mK2pL9nR4vT7qY5wZ",
  "createdAt": "2024-03-21T16:45:00Z",
  "createdBy": {
    "type": "user",
    "email": "matt@extend.app"
  }
}

Retrieve a specific version of an extractor in Extend

Authentication

AuthorizationBearer

Bearer authentication of the form Bearer <token>, where token is your auth token.

Path parameters

extractorIdstringRequired

The ID of the extractor.

Example: "ex_Xj8mK2pL9nR4vT7qY5wZ"

versionIdstringRequired

The version to retrieve. Accepts any of the following:

"draft" — returns the current draft version
"latest" — returns the latest published version (falls back to draft if none published)
A version number (e.g. "0.1", "1.0") — returns that specific published version
A version ID (e.g. "extv_QYk6jgHA_8CsO8rVWhyNC") — returns that specific version by ID

Headers

Response

Successfully retrieved extractor version

objectenum

The type of object. Will always be "extractor_version".

Allowed values:

idstring

The unique identifier for this version of the extractor.

Example: "exv_xK9mLPqRtN3vS8wF5hB2cQ"

descriptionstring or null

A description of this version of the extractor.

Example: "Updated extraction fields for new invoice format"

versionstring

The version number or identifier for this specific version of the extractor. The draft version will have version=“draft”.

Examples: "1.0", "2.1", "draft"

configobject

The configuration settings for this version of the extractor. This is a union of two possible shapes:

JSON Schema config: The current config format. All extractors created through this API version use this shape.
Legacy config: A fields-array config from a previous API version. This shape is only returned for extractors that were originally configured with the legacy format. This API version does not support creating extractors with legacy configs.

extractorIdstring

The ID of the extractor that this version belongs to.

Example: "ex_Xj8mK2pL9nR4vT7qY5wZ"

createdAtstringformat: "date-time"

The time (in UTC) at which the object was created. Will follow the RFC 3339 format.

Example: "2024-03-21T16:45:00Z"

createdByobject

The actor that created this resource.

user — the resource was created via the studio by a logged-in user. The user’s email is exposed.
api_key — the resource was created via the API using an API key. The key’s name is exposed.

May be null for resources created before attribution.

Errors

400

Bad Request Error

401

Unauthorized Error

402

Payment Required Error

403

Forbidden Error

404

Not Found Error

422

Unprocessable Entity Error

429

Too Many Requests Error

500

Internal Server Error