What is the endpoint for [L017]Layout-only Parsing (No OCR)?

The [L017]Layout-only Parsing (No OCR) endpoint is POST https://connect.patsnap.com/rd-llm/v1/documents/layout_parsing.

Where can I find the OpenAPI schema for [L017]Layout-only Parsing (No OCR)?

The OpenAPI schema is available at /openapi.json#/paths/~1rd-llm~1v1~1documents~1layout_parsing/post. You can also browse the full specification at /openapi.json.

[L017]Layout-only Parsing (No OCR)

Q: What data can [L017]Layout-only Parsing (No OCR) return?

[L017]Layout-only Parsing (No OCR) Run layout detection only, without OCR. Every results.content value is null and markdown is not returned. Supported types: png, jpg, jpeg, pdf, doc, docx, ppt, pptx, xls, and xlsx. include_crop_urls is optional and defaults to true. See the Response Schema and Success Response Example on this page for the full structure.

post

https://connect.patsnap.com/rd-llm/v1/documents/layout_parsing

Try in Sandbox

Run layout detection only, without OCR. Every results.content value is null and markdown is not returned. Supported types: png, jpg, jpeg, pdf, doc, docx, ppt, pptx, xls, and xlsx. include_crop_urls is optional and defaults to true.

Request Parameters

List of parameters supported by this API endpoint

Name	Type	Example	Description
`file` Required	`file`	`maximum 20MB`	File to analyze for layout.

Response Schema

Structure of the API response data

Field Name	Type	Example	Description
`data` Required	`object`	`Please check the form: LayoutParseResponse`	Data payload for layout-only parsing.
`state` Required	`string`	`success`	Execution state; success indicates that parsing completed successfully.
`results` Required	`array`	`Please check the form: LayoutResultItem`	Layout detection results; markdown is not returned.
`url`	`string<uri>`	`https://oss.example.com/doc/0_2.png?sign=...`	Cropped-region URL. Null when include_crop_urls=false; when true, URLs are primarily provided for chemical structures and figures.
`bbox` Required	`array`	`[ 0.16, 0.18, 0.37, 0.2, 0.9 ]`	Normalized coordinates [x1, y1, x2, y2, confidence].
`page` Required	`integer<int32>`	-	Zero-based page index.
`type` Required	`string`	`figure`	Original region type produced by the layout model.
`content`	`string`	`null`	Always null because layout-only mode does not run OCR.
`file_type` Required	`string`	`png`	Input file type inferred from the uploaded filename extension.
`total_pages` Required	`integer<int32>`	`1`	Total pages; always 1 for an image.
`status` Required	`string`	`success`	The request completed successfully.
`error_msg` Required	`string`	`success`	Always success on success.
`error_code` Required	`integer<int32>`	-	Always 0 on success.

Success Response Example

Example of a successful API response

JSON

{
  "data": {
    "state": "success",
    "results": [
      {
        "url": "https://oss.example.com/doc/0_2.png?sign=...",
        "bbox": [
          0.16,
          0.18,
          0.37,
          0.2,
          0.9
        ],
        "page": 0,
        "type": "figure",
        "content": "null"
      }
    ],
    "file_type": "png",
    "total_pages": 1
  },
  "status": true,
  "error_msg": "success",
  "error_code": 0
}

Error Codes

List of possible error codes returned by this endpoint

Business Errors

Error Code	Description
`68300004`	Invalid parameter!
`68300005`	Search api failure!
`68300006`	Analytic basic access error!
`68300007`	Bad request!
`68300008`	Service error, please try again later!
`68300010`	The file does not comply with upload specifications!

Platform Errors

Error Code	Description
`67200000`	API call exceeds the total limit set by the platform!
`67200001`	API call exceeds the total limit set by the platform!
`67200002`	The current call rate is too fast, exceeding the current configuration limit QPS!
`67200003`	The key and secret parameters for applying for the token are incorrect or the client has been disabled!
`67200004`	The requested api does not have permission. Please contact our support personnel!
`67200005`	Insufficient account balance/number of calls!
`67200006`	The client has exceeded the activation validity period!
`67200007`	The current call exceeds the configured usage limit of the day!
`67200008`	Please check if the required apikey in the query parameter has been transmitted!
`67200009`	The apikey does not match the passed bearerToken. Please check if a valid token is being used!
`67200012`	The request is illegal!
`67200100`	The current server status is busy, request response timeout!
`67200101`	The API requested currently does not exist. Please check the request path!

HTTP Status Codes

Status Code	Description
`0`	Success
`400`	Invalid request, missing file, empty file, or unsupported file format
`413`	File exceeds 20 MB or the document exceeds 200 pages
`500`	Internal server error; error_code is INTERNAL_ERROR
`502`	Downstream processing failed; error_code may be OCR_FAILED, LAYOUT_DETECTION_FAILED, PDF_PARSE_FAILED, or DOCUMENT_CONVERSION_FAILED
`504`	Request processing exceeded 300 seconds; error_code is GATEWAY_TIMEOUT

Performance Metrics

Expected performance characteristics for this endpoint

Normal Response Time

5000 ms

Max Response Time

10000 ms