# Classify

## Create Classify Job

**post** `/api/v2/classify`

Create a classify job.

Classifies a document against a set of rules. Set `file_input`
to a file ID (`dfl-...`) or parse job ID (`pjb-...`), and provide
either inline `configuration` with rules or a `configuration_id`
referencing a saved preset.

Each rule has a `type` (the label to assign) and a `description`
(natural language criteria). The classifier returns the best
matching rule with a confidence score.

The job runs asynchronously. Poll `GET /classify/{job_id}` to
check status and retrieve results.

### Query Parameters

- `organization_id: optional string`

- `project_id: optional string`

### Cookie Parameters

- `session: optional string`

### Body Parameters

- `configuration: optional ClassifyConfiguration`

  Configuration for a classify job.

  - `rules: array of object { description, type }`

    Classify rules to evaluate against the document (at least one required)

    - `description: string`

      Natural language criteria for matching this rule

    - `type: string`

      Document type to assign when rule matches

  - `mode: optional "FAST"`

    Classify execution mode

    - `"FAST"`

  - `parsing_configuration: optional object { lang, max_pages, target_pages }`

    Parsing configuration for classify jobs.

    - `lang: optional string`

      ISO 639-1 language code for the document

    - `max_pages: optional number`

      Maximum number of pages to process. Omit for no limit.

    - `target_pages: optional string`

      Comma-separated page numbers or ranges to process (1-based). Omit to process all pages.

- `configuration_id: optional string`

  Saved configuration ID

- `file_id: optional string`

  Deprecated: use file_input instead

- `file_input: optional string`

  File ID or parse job ID to classify

- `parse_job_id: optional string`

  Deprecated: use file_input instead

- `transaction_id: optional string`

  Idempotency key scoped to the project. Reusing a key returns the original job; the new request body is ignored.

- `webhook_configurations: optional array of object { webhook_events, webhook_headers, webhook_output_format, 2 more }`

  Outbound webhook endpoints to notify on job status changes

  - `webhook_events: optional array of "classify.cancelled" or "classify.error" or "classify.partial_success" or 25 more`

    Events to subscribe to (e.g. 'parse.success', 'extract.error'). If null, all events are delivered.

    - `"classify.cancelled"`

    - `"classify.error"`

    - `"classify.partial_success"`

    - `"classify.pending"`

    - `"classify.running"`

    - `"classify.success"`

    - `"extract.cancelled"`

    - `"extract.error"`

    - `"extract.partial_success"`

    - `"extract.pending"`

    - `"extract.success"`

    - `"parse.cancelled"`

    - `"parse.error"`

    - `"parse.partial_success"`

    - `"parse.pending"`

    - `"parse.running"`

    - `"parse.success"`

    - `"sheets.cancelled"`

    - `"sheets.error"`

    - `"sheets.partial_success"`

    - `"sheets.pending"`

    - `"sheets.success"`

    - `"split.cancelled"`

    - `"split.error"`

    - `"split.pending"`

    - `"split.processing"`

    - `"split.success"`

    - `"unmapped_event"`

  - `webhook_headers: optional map[string]`

    Custom HTTP headers sent with each webhook request (e.g. auth tokens)

  - `webhook_output_format: optional string`

    Response format sent to the webhook: 'string' (default) or 'json'

  - `webhook_signing_secret: optional string`

    Shared signing secret used to sign webhook deliveries. When set, each request includes an HMAC-SHA256 signature of the request body in the 'LC-Signature' header (value 'sha256=<hex>'). Recompute the HMAC over the raw request body with this secret to verify the delivery is authentic.

  - `webhook_url: optional string`

    URL to receive webhook POST notifications

### Returns

- `id: string`

  Unique identifier

- `configuration: ClassifyConfiguration`

  Classify configuration used for this job

  - `rules: array of object { description, type }`

    Classify rules to evaluate against the document (at least one required)

    - `description: string`

      Natural language criteria for matching this rule

    - `type: string`

      Document type to assign when rule matches

  - `mode: optional "FAST"`

    Classify execution mode

    - `"FAST"`

  - `parsing_configuration: optional object { lang, max_pages, target_pages }`

    Parsing configuration for classify jobs.

    - `lang: optional string`

      ISO 639-1 language code for the document

    - `max_pages: optional number`

      Maximum number of pages to process. Omit for no limit.

    - `target_pages: optional string`

      Comma-separated page numbers or ranges to process (1-based). Omit to process all pages.

- `document_input_type: "file_id" or "parse_job_id" or "url"`

  Whether the input was a file or parse job (FILE or PARSE_JOB)

  - `"file_id"`

  - `"parse_job_id"`

  - `"url"`

- `file_input: string`

  ID of the input file or parse job

- `project_id: string`

  Project this job belongs to

- `status: "COMPLETED" or "FAILED" or "PENDING" or "RUNNING"`

  Current job status: PENDING, RUNNING, COMPLETED, or FAILED

  - `"COMPLETED"`

  - `"FAILED"`

  - `"PENDING"`

  - `"RUNNING"`

- `user_id: string`

  User who created this job

- `configuration_id: optional string`

  Product configuration ID

- `created_at: optional string`

  Creation datetime

- `error_message: optional string`

  Error message if job failed

- `parse_job_id: optional string`

  Associated parse job ID

- `result: optional ClassifyResult`

  Result of classifying a document.

  - `confidence: number`

    Confidence score between 0.0 and 1.0

  - `reasoning: string`

    Why the document matched (or didn't match) the returned rule

  - `type: string`

    Matched rule type, or null if no rule matched

- `transaction_id: optional string`

  Idempotency key

- `updated_at: optional string`

  Update datetime

### Example

```http
curl https://api.cloud.llamaindex.ai/api/v2/classify \
    -H 'Content-Type: application/json' \
    -H "Authorization: Bearer $LLAMA_CLOUD_API_KEY" \
    -d '{}'
```

#### Response

```json
{
  "id": "id",
  "configuration": {
    "rules": [
      {
        "description": "contains invoice number, line items, and total amount",
        "type": "invoice"
      }
    ],
    "mode": "FAST",
    "parsing_configuration": {
      "lang": "en",
      "max_pages": 10,
      "target_pages": "1,3,5-7"
    }
  },
  "document_input_type": "file_id",
  "file_input": "file_input",
  "project_id": "project_id",
  "status": "COMPLETED",
  "user_id": "user_id",
  "configuration_id": "configuration_id",
  "created_at": "2019-12-27T18:11:19.117Z",
  "error_message": "error_message",
  "parse_job_id": "parse_job_id",
  "result": {
    "confidence": 0,
    "reasoning": "reasoning",
    "type": "type"
  },
  "transaction_id": "transaction_id",
  "updated_at": "2019-12-27T18:11:19.117Z"
}
```

## List Classify Jobs

**get** `/api/v2/classify`

List classify jobs with optional filtering and pagination.

Filter by `status`, `configuration_id`, specific `job_ids`,
or creation date range.

### Query Parameters

- `configuration_id: optional string`

  Filter by configuration ID

- `created_at_on_or_after: optional string`

  Include items created at or after this timestamp (inclusive)

- `created_at_on_or_before: optional string`

  Include items created at or before this timestamp (inclusive)

- `job_ids: optional array of string`

  Filter by specific job IDs

- `organization_id: optional string`

- `page_size: optional number`

  Number of items per page

- `page_token: optional string`

  Token for pagination

- `project_id: optional string`

- `status: optional "COMPLETED" or "FAILED" or "PENDING" or "RUNNING"`

  Filter by job status

  - `"COMPLETED"`

  - `"FAILED"`

  - `"PENDING"`

  - `"RUNNING"`

### Cookie Parameters

- `session: optional string`

### Returns

- `items: array of object { id, configuration, document_input_type, 11 more }`

  The list of items.

  - `id: string`

    Unique identifier

  - `configuration: ClassifyConfiguration`

    Classify configuration used for this job

    - `rules: array of object { description, type }`

      Classify rules to evaluate against the document (at least one required)

      - `description: string`

        Natural language criteria for matching this rule

      - `type: string`

        Document type to assign when rule matches

    - `mode: optional "FAST"`

      Classify execution mode

      - `"FAST"`

    - `parsing_configuration: optional object { lang, max_pages, target_pages }`

      Parsing configuration for classify jobs.

      - `lang: optional string`

        ISO 639-1 language code for the document

      - `max_pages: optional number`

        Maximum number of pages to process. Omit for no limit.

      - `target_pages: optional string`

        Comma-separated page numbers or ranges to process (1-based). Omit to process all pages.

  - `document_input_type: "file_id" or "parse_job_id" or "url"`

    Whether the input was a file or parse job (FILE or PARSE_JOB)

    - `"file_id"`

    - `"parse_job_id"`

    - `"url"`

  - `file_input: string`

    ID of the input file or parse job

  - `project_id: string`

    Project this job belongs to

  - `status: "COMPLETED" or "FAILED" or "PENDING" or "RUNNING"`

    Current job status: PENDING, RUNNING, COMPLETED, or FAILED

    - `"COMPLETED"`

    - `"FAILED"`

    - `"PENDING"`

    - `"RUNNING"`

  - `user_id: string`

    User who created this job

  - `configuration_id: optional string`

    Product configuration ID

  - `created_at: optional string`

    Creation datetime

  - `error_message: optional string`

    Error message if job failed

  - `parse_job_id: optional string`

    Associated parse job ID

  - `result: optional ClassifyResult`

    Result of classifying a document.

    - `confidence: number`

      Confidence score between 0.0 and 1.0

    - `reasoning: string`

      Why the document matched (or didn't match) the returned rule

    - `type: string`

      Matched rule type, or null if no rule matched

  - `transaction_id: optional string`

    Idempotency key

  - `updated_at: optional string`

    Update datetime

- `next_page_token: optional string`

  A token, which can be sent as page_token to retrieve the next page. If this field is omitted, there are no subsequent pages.

- `total_size: optional number`

  The total number of items available. This is only populated when specifically requested. The value may be an estimate and can be used for display purposes only.

### Example

```http
curl https://api.cloud.llamaindex.ai/api/v2/classify \
    -H "Authorization: Bearer $LLAMA_CLOUD_API_KEY"
```

#### Response

```json
{
  "items": [
    {
      "id": "id",
      "configuration": {
        "rules": [
          {
            "description": "contains invoice number, line items, and total amount",
            "type": "invoice"
          }
        ],
        "mode": "FAST",
        "parsing_configuration": {
          "lang": "en",
          "max_pages": 10,
          "target_pages": "1,3,5-7"
        }
      },
      "document_input_type": "file_id",
      "file_input": "file_input",
      "project_id": "project_id",
      "status": "COMPLETED",
      "user_id": "user_id",
      "configuration_id": "configuration_id",
      "created_at": "2019-12-27T18:11:19.117Z",
      "error_message": "error_message",
      "parse_job_id": "parse_job_id",
      "result": {
        "confidence": 0,
        "reasoning": "reasoning",
        "type": "type"
      },
      "transaction_id": "transaction_id",
      "updated_at": "2019-12-27T18:11:19.117Z"
    }
  ],
  "next_page_token": "next_page_token",
  "total_size": 0
}
```

## Get Classify Job

**get** `/api/v2/classify/{job_id}`

Get a classify job by ID.

Returns the job status, configuration, and classify result
when complete. The result includes the matched document type,
confidence score, and reasoning.

### Path Parameters

- `job_id: string`

### Query Parameters

- `organization_id: optional string`

- `project_id: optional string`

### Cookie Parameters

- `session: optional string`

### Returns

- `id: string`

  Unique identifier

- `configuration: ClassifyConfiguration`

  Classify configuration used for this job

  - `rules: array of object { description, type }`

    Classify rules to evaluate against the document (at least one required)

    - `description: string`

      Natural language criteria for matching this rule

    - `type: string`

      Document type to assign when rule matches

  - `mode: optional "FAST"`

    Classify execution mode

    - `"FAST"`

  - `parsing_configuration: optional object { lang, max_pages, target_pages }`

    Parsing configuration for classify jobs.

    - `lang: optional string`

      ISO 639-1 language code for the document

    - `max_pages: optional number`

      Maximum number of pages to process. Omit for no limit.

    - `target_pages: optional string`

      Comma-separated page numbers or ranges to process (1-based). Omit to process all pages.

- `document_input_type: "file_id" or "parse_job_id" or "url"`

  Whether the input was a file or parse job (FILE or PARSE_JOB)

  - `"file_id"`

  - `"parse_job_id"`

  - `"url"`

- `file_input: string`

  ID of the input file or parse job

- `project_id: string`

  Project this job belongs to

- `status: "COMPLETED" or "FAILED" or "PENDING" or "RUNNING"`

  Current job status: PENDING, RUNNING, COMPLETED, or FAILED

  - `"COMPLETED"`

  - `"FAILED"`

  - `"PENDING"`

  - `"RUNNING"`

- `user_id: string`

  User who created this job

- `configuration_id: optional string`

  Product configuration ID

- `created_at: optional string`

  Creation datetime

- `error_message: optional string`

  Error message if job failed

- `parse_job_id: optional string`

  Associated parse job ID

- `result: optional ClassifyResult`

  Result of classifying a document.

  - `confidence: number`

    Confidence score between 0.0 and 1.0

  - `reasoning: string`

    Why the document matched (or didn't match) the returned rule

  - `type: string`

    Matched rule type, or null if no rule matched

- `transaction_id: optional string`

  Idempotency key

- `updated_at: optional string`

  Update datetime

### Example

```http
curl https://api.cloud.llamaindex.ai/api/v2/classify/$JOB_ID \
    -H "Authorization: Bearer $LLAMA_CLOUD_API_KEY"
```

#### Response

```json
{
  "id": "id",
  "configuration": {
    "rules": [
      {
        "description": "contains invoice number, line items, and total amount",
        "type": "invoice"
      }
    ],
    "mode": "FAST",
    "parsing_configuration": {
      "lang": "en",
      "max_pages": 10,
      "target_pages": "1,3,5-7"
    }
  },
  "document_input_type": "file_id",
  "file_input": "file_input",
  "project_id": "project_id",
  "status": "COMPLETED",
  "user_id": "user_id",
  "configuration_id": "configuration_id",
  "created_at": "2019-12-27T18:11:19.117Z",
  "error_message": "error_message",
  "parse_job_id": "parse_job_id",
  "result": {
    "confidence": 0,
    "reasoning": "reasoning",
    "type": "type"
  },
  "transaction_id": "transaction_id",
  "updated_at": "2019-12-27T18:11:19.117Z"
}
```

## Domain Types

### Classify Configuration

- `ClassifyConfiguration object { rules, mode, parsing_configuration }`

  Configuration for a classify job.

  - `rules: array of object { description, type }`

    Classify rules to evaluate against the document (at least one required)

    - `description: string`

      Natural language criteria for matching this rule

    - `type: string`

      Document type to assign when rule matches

  - `mode: optional "FAST"`

    Classify execution mode

    - `"FAST"`

  - `parsing_configuration: optional object { lang, max_pages, target_pages }`

    Parsing configuration for classify jobs.

    - `lang: optional string`

      ISO 639-1 language code for the document

    - `max_pages: optional number`

      Maximum number of pages to process. Omit for no limit.

    - `target_pages: optional string`

      Comma-separated page numbers or ranges to process (1-based). Omit to process all pages.

### Classify Create Request

- `ClassifyCreateRequest object { configuration, configuration_id, file_id, 4 more }`

  Request to create a classify job.

  - `configuration: optional ClassifyConfiguration`

    Configuration for a classify job.

    - `rules: array of object { description, type }`

      Classify rules to evaluate against the document (at least one required)

      - `description: string`

        Natural language criteria for matching this rule

      - `type: string`

        Document type to assign when rule matches

    - `mode: optional "FAST"`

      Classify execution mode

      - `"FAST"`

    - `parsing_configuration: optional object { lang, max_pages, target_pages }`

      Parsing configuration for classify jobs.

      - `lang: optional string`

        ISO 639-1 language code for the document

      - `max_pages: optional number`

        Maximum number of pages to process. Omit for no limit.

      - `target_pages: optional string`

        Comma-separated page numbers or ranges to process (1-based). Omit to process all pages.

  - `configuration_id: optional string`

    Saved configuration ID

  - `file_id: optional string`

    Deprecated: use file_input instead

  - `file_input: optional string`

    File ID or parse job ID to classify

  - `parse_job_id: optional string`

    Deprecated: use file_input instead

  - `transaction_id: optional string`

    Idempotency key scoped to the project. Reusing a key returns the original job; the new request body is ignored.

  - `webhook_configurations: optional array of object { webhook_events, webhook_headers, webhook_output_format, 2 more }`

    Outbound webhook endpoints to notify on job status changes

    - `webhook_events: optional array of "classify.cancelled" or "classify.error" or "classify.partial_success" or 25 more`

      Events to subscribe to (e.g. 'parse.success', 'extract.error'). If null, all events are delivered.

      - `"classify.cancelled"`

      - `"classify.error"`

      - `"classify.partial_success"`

      - `"classify.pending"`

      - `"classify.running"`

      - `"classify.success"`

      - `"extract.cancelled"`

      - `"extract.error"`

      - `"extract.partial_success"`

      - `"extract.pending"`

      - `"extract.success"`

      - `"parse.cancelled"`

      - `"parse.error"`

      - `"parse.partial_success"`

      - `"parse.pending"`

      - `"parse.running"`

      - `"parse.success"`

      - `"sheets.cancelled"`

      - `"sheets.error"`

      - `"sheets.partial_success"`

      - `"sheets.pending"`

      - `"sheets.success"`

      - `"split.cancelled"`

      - `"split.error"`

      - `"split.pending"`

      - `"split.processing"`

      - `"split.success"`

      - `"unmapped_event"`

    - `webhook_headers: optional map[string]`

      Custom HTTP headers sent with each webhook request (e.g. auth tokens)

    - `webhook_output_format: optional string`

      Response format sent to the webhook: 'string' (default) or 'json'

    - `webhook_signing_secret: optional string`

      Shared signing secret used to sign webhook deliveries. When set, each request includes an HMAC-SHA256 signature of the request body in the 'LC-Signature' header (value 'sha256=<hex>'). Recompute the HMAC over the raw request body with this secret to verify the delivery is authentic.

    - `webhook_url: optional string`

      URL to receive webhook POST notifications

### Classify Result

- `ClassifyResult object { confidence, reasoning, type }`

  Result of classifying a document.

  - `confidence: number`

    Confidence score between 0.0 and 1.0

  - `reasoning: string`

    Why the document matched (or didn't match) the returned rule

  - `type: string`

    Matched rule type, or null if no rule matched

### Classify Create Response

- `ClassifyCreateResponse object { id, configuration, document_input_type, 11 more }`

  Response for a classify job.

  - `id: string`

    Unique identifier

  - `configuration: ClassifyConfiguration`

    Classify configuration used for this job

    - `rules: array of object { description, type }`

      Classify rules to evaluate against the document (at least one required)

      - `description: string`

        Natural language criteria for matching this rule

      - `type: string`

        Document type to assign when rule matches

    - `mode: optional "FAST"`

      Classify execution mode

      - `"FAST"`

    - `parsing_configuration: optional object { lang, max_pages, target_pages }`

      Parsing configuration for classify jobs.

      - `lang: optional string`

        ISO 639-1 language code for the document

      - `max_pages: optional number`

        Maximum number of pages to process. Omit for no limit.

      - `target_pages: optional string`

        Comma-separated page numbers or ranges to process (1-based). Omit to process all pages.

  - `document_input_type: "file_id" or "parse_job_id" or "url"`

    Whether the input was a file or parse job (FILE or PARSE_JOB)

    - `"file_id"`

    - `"parse_job_id"`

    - `"url"`

  - `file_input: string`

    ID of the input file or parse job

  - `project_id: string`

    Project this job belongs to

  - `status: "COMPLETED" or "FAILED" or "PENDING" or "RUNNING"`

    Current job status: PENDING, RUNNING, COMPLETED, or FAILED

    - `"COMPLETED"`

    - `"FAILED"`

    - `"PENDING"`

    - `"RUNNING"`

  - `user_id: string`

    User who created this job

  - `configuration_id: optional string`

    Product configuration ID

  - `created_at: optional string`

    Creation datetime

  - `error_message: optional string`

    Error message if job failed

  - `parse_job_id: optional string`

    Associated parse job ID

  - `result: optional ClassifyResult`

    Result of classifying a document.

    - `confidence: number`

      Confidence score between 0.0 and 1.0

    - `reasoning: string`

      Why the document matched (or didn't match) the returned rule

    - `type: string`

      Matched rule type, or null if no rule matched

  - `transaction_id: optional string`

    Idempotency key

  - `updated_at: optional string`

    Update datetime

### Classify List Response

- `ClassifyListResponse object { id, configuration, document_input_type, 11 more }`

  Response for a classify job.

  - `id: string`

    Unique identifier

  - `configuration: ClassifyConfiguration`

    Classify configuration used for this job

    - `rules: array of object { description, type }`

      Classify rules to evaluate against the document (at least one required)

      - `description: string`

        Natural language criteria for matching this rule

      - `type: string`

        Document type to assign when rule matches

    - `mode: optional "FAST"`

      Classify execution mode

      - `"FAST"`

    - `parsing_configuration: optional object { lang, max_pages, target_pages }`

      Parsing configuration for classify jobs.

      - `lang: optional string`

        ISO 639-1 language code for the document

      - `max_pages: optional number`

        Maximum number of pages to process. Omit for no limit.

      - `target_pages: optional string`

        Comma-separated page numbers or ranges to process (1-based). Omit to process all pages.

  - `document_input_type: "file_id" or "parse_job_id" or "url"`

    Whether the input was a file or parse job (FILE or PARSE_JOB)

    - `"file_id"`

    - `"parse_job_id"`

    - `"url"`

  - `file_input: string`

    ID of the input file or parse job

  - `project_id: string`

    Project this job belongs to

  - `status: "COMPLETED" or "FAILED" or "PENDING" or "RUNNING"`

    Current job status: PENDING, RUNNING, COMPLETED, or FAILED

    - `"COMPLETED"`

    - `"FAILED"`

    - `"PENDING"`

    - `"RUNNING"`

  - `user_id: string`

    User who created this job

  - `configuration_id: optional string`

    Product configuration ID

  - `created_at: optional string`

    Creation datetime

  - `error_message: optional string`

    Error message if job failed

  - `parse_job_id: optional string`

    Associated parse job ID

  - `result: optional ClassifyResult`

    Result of classifying a document.

    - `confidence: number`

      Confidence score between 0.0 and 1.0

    - `reasoning: string`

      Why the document matched (or didn't match) the returned rule

    - `type: string`

      Matched rule type, or null if no rule matched

  - `transaction_id: optional string`

    Idempotency key

  - `updated_at: optional string`

    Update datetime

### Classify Get Response

- `ClassifyGetResponse object { id, configuration, document_input_type, 11 more }`

  Response for a classify job.

  - `id: string`

    Unique identifier

  - `configuration: ClassifyConfiguration`

    Classify configuration used for this job

    - `rules: array of object { description, type }`

      Classify rules to evaluate against the document (at least one required)

      - `description: string`

        Natural language criteria for matching this rule

      - `type: string`

        Document type to assign when rule matches

    - `mode: optional "FAST"`

      Classify execution mode

      - `"FAST"`

    - `parsing_configuration: optional object { lang, max_pages, target_pages }`

      Parsing configuration for classify jobs.

      - `lang: optional string`

        ISO 639-1 language code for the document

      - `max_pages: optional number`

        Maximum number of pages to process. Omit for no limit.

      - `target_pages: optional string`

        Comma-separated page numbers or ranges to process (1-based). Omit to process all pages.

  - `document_input_type: "file_id" or "parse_job_id" or "url"`

    Whether the input was a file or parse job (FILE or PARSE_JOB)

    - `"file_id"`

    - `"parse_job_id"`

    - `"url"`

  - `file_input: string`

    ID of the input file or parse job

  - `project_id: string`

    Project this job belongs to

  - `status: "COMPLETED" or "FAILED" or "PENDING" or "RUNNING"`

    Current job status: PENDING, RUNNING, COMPLETED, or FAILED

    - `"COMPLETED"`

    - `"FAILED"`

    - `"PENDING"`

    - `"RUNNING"`

  - `user_id: string`

    User who created this job

  - `configuration_id: optional string`

    Product configuration ID

  - `created_at: optional string`

    Creation datetime

  - `error_message: optional string`

    Error message if job failed

  - `parse_job_id: optional string`

    Associated parse job ID

  - `result: optional ClassifyResult`

    Result of classifying a document.

    - `confidence: number`

      Confidence score between 0.0 and 1.0

    - `reasoning: string`

      Why the document matched (or didn't match) the returned rule

    - `type: string`

      Matched rule type, or null if no rule matched

  - `transaction_id: optional string`

    Idempotency key

  - `updated_at: optional string`

    Update datetime
