API Documentation
API Overview
Complete API documentation for LLMOCR OCR services. Convert PDFs and images to Markdown with our powerful REST API.
PDF to Markdown
/api/pdf-to-markdownConvert PDF documents to structured Markdown format with automatic image extraction and hosting. Supports URL links and base64 encoded data.
View DocumentationImage to Markdown
/api/image-to-markdownConvert images to Markdown format based on advanced visual understanding models that accurately identify text content and structural information.
View DocumentationText Recognition
/api/text-recognitionHigh-precision text recognition focused on Chinese and English, returns results in pure text format, suitable for daily documents and screenshots.
View DocumentationAdvanced Recognition
/api/advanced-recognitionHigh-precision text recognition with position detection, extracts text content and provides detailed coordinate information (rotation rectangle and four-point coordinates) for each text block.
View DocumentationMultilingual Text Recognition
/api/multilingual-text-recognitionSupport for multilingual text recognition including Arabic, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish, Vietnamese and more, returning results in plain text format.
View DocumentationKey Information Extraction
/api/key-information-extractionExtract structured information from invoices, certificates, and forms with custom JSON Schema support, returning results in JSON format.
View DocumentationFormula Recognition
/api/formula-recognitionExtract mathematical formulas from images and return recognition results in LaTeX format, supporting both handwritten and printed formulas.
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