# HandTextAI ## Docs - [API Health Check](https://docs.handtextai.com/api-reference/endpoints/api-health-check.md): Check API availability and version. - [Generate Handwritten Text](https://docs.handtextai.com/api-reference/endpoints/generate-handwritten-text.md): Generate high-quality handwritten text image. - [Generate Watermarked Preview](https://docs.handtextai.com/api-reference/endpoints/generate-watermarked-preview.md): Generate a watermarked preview at 1200px width. - [List Available Fonts](https://docs.handtextai.com/api-reference/endpoints/list-available-fonts.md): Get list of available handwriting fonts. - [Authentication](https://docs.handtextai.com/authentication.md): Use your HandTextAI API key with standard Bearer authentication. - [Errors & Rate Limits](https://docs.handtextai.com/errors.md): Error formats, common error codes, and rate limit headers. - [Address Mode](https://docs.handtextai.com/guides/address-mode.md): Generate envelope addresses with stricter constraints. - [Batch Generation](https://docs.handtextai.com/guides/batch-generation.md): Generate many outputs at once using CSV + templates (dashboard feature). - [Fonts](https://docs.handtextai.com/guides/fonts.md): Browse the font catalog and choose the right font for your use case. - [Generate PDF](https://docs.handtextai.com/guides/generate-pdf.md): Generate a print-ready PDF (binary response) with optional prepress settings. - [Generate PNG](https://docs.handtextai.com/guides/generate-png.md): Generate a high-quality PNG with a transparent background. - [Page Sizes & DPI](https://docs.handtextai.com/guides/page-sizes-dpi.md): Supported page sizes and how DPI scaling works. - [PDF & Prepress](https://docs.handtextai.com/guides/pdf-prepress.md): Understanding PDF output options, presets, and print-ready settings. - [Preview (Watermarked)](https://docs.handtextai.com/guides/preview.md): Generate a watermarked preview to test settings before final generation. - [Tuning Output](https://docs.handtextai.com/guides/tuning.md): Learn what each request parameter does and how to get the best results. - [Introduction](https://docs.handtextai.com/introduction.md): Generate realistic handwritten PNGs and print-ready PDFs from plain text. - [Quickstart](https://docs.handtextai.com/quickstart.md): Get an API key and generate your first handwriting output in minutes. - [HTTP Headers](https://docs.handtextai.com/reference/headers.md): Request and response headers used by the HandTextAI API. - [Limits & Quotas](https://docs.handtextai.com/reference/limits.md): Understanding rate limits and request quotas. - [Request Schema](https://docs.handtextai.com/reference/request-schema.md): Complete reference for all request parameters. - [Troubleshooting](https://docs.handtextai.com/reference/troubleshooting.md): Common issues and how to fix them. - [Support & Legal](https://docs.handtextai.com/support-and-legal.md): Where to get help and find the current terms. ## OpenAPI Specs - [openapi](https://docs.handtextai.com/api-reference/openapi.json)