# Fill PDF Form (AcroForm) — yeezhan.com > One-time pay-per-task emergency tool to make your file ready for submission. > No credits, no balance. One payment unlocks one task result, valid for 24 hours. Tool domain: https://pdf-form-fill.yeezhan.com Skill definition: https://pdf-form-fill.yeezhan.com/skill/SKILL.md API documentation: https://pdf-form-fill.yeezhan.com/api/docs ## What this tool does Fill fillable PDF fields from a JSON snippet — text boxes, checkboxes, dropdowns and radio groups — with viewer-proof output. ## Typical user problems - A government or HR form arrives as a fillable PDF and you have forty of them, differing by one field. Typing into a viewer by hand does not scale — feed the field values as JSON and get filled PDFs back, fields flattened on save. ## Parameters - values: string, optional. 填写值(JSON). 格式:{"字段名":"值"};留空提交可查看该 PDF 的字段清单 ## Pricing - Watermarked preview: free, no login required - Final clean output: $0.99 one-time per task - Require login (email/phone OTP) to complete payment - Result available for download 24 hours after payment ## Limitations - AcroForm fields only — XFA forms are not supported - Dropdown / radio values must match existing options exactly - Max 200 MB