MinerU Free Version

🔍 Whether to enable OCR function

• Default value: false

📐 Whether to enable formula recognition

• Default value: true

📊 Whether to enable table recognition

• Default value: true

🌐 Specify document language

• Default value: ch
• Optional values:
  • auto: The model automatically recognizes the document language
  • For other language values, refer to: https://paddlepaddle.github.io/PaddleOCR/latest/ppocr/blog/multi_languages.html#5

🆔 Data ID corresponding to the parsed object

• Composition rules: Uppercase and lowercase English letters, numbers, underscores (_), hyphens (-), English periods (.)
• Length limit: No more than 128 characters
• Purpose: Uniquely identify your business data

🔄 Callback notification URL for parsing results

• Supported protocols: HTTP / HTTPS

• When empty: Must poll for parsing results regularly

• Interface requirements:

  1. Support POST method
  2. Encoding format: UTF-8
  3. Content-Type: application/json
  4. Received parameters: checksum (signature), content (result)

• Signature rule (checksum):
  Concatenate the string User UID + seed + content → SHA256 encryption (UID can be found in the personal center)

• Result format (content):
  JSON string, corresponding to the data part of the task query result

• Callback retry mechanism:

  1. Successful reception: Return HTTP 200 status code
  2. Reception failure: Retry push up to 5 times, stop pushing if still failed

🔑 Random string for callback signature

• Composition rules: English letters, numbers, underscores (_)
• Length limit: No more than 64 characters
• Purpose: Verify whether the callback request is initiated by the Mineru parsing service
• Mandatory condition: Must be provided when using callback

📤 Additional export formats (markdown and json are included by default, no need to set)

• Supported options: docx, html, latex
• Parameter passing format: Array form, one or more can be selected, example: [“docx”,“html”]

📑 Specify page range (comma-separated string)

• Example 1: “2,4-6” → Select page 2, pages 4-6 (Result: [2,4,5,6])
• Example 2: “2–2” → Select from page 2 to the second last page (“-2” means the second last page)

🧠 Mineru model version (Mandatory)

• Default value: pipeline
• Selection rules:
  1. Parsing HTML files → Must be specified as MinerU-HTML
  2. Parsing non-HTML files → Optional pipeline or vlm