OpenAPI 3.0
Inspect the schemas and planned endpoint shape before integrating. The machine-readable file is the canonical contract.
View openapi.json ↗为工具和 Agent 提供单位换算
在应用、脚本或 AI 工作流中使用统一的单位词汇。API 规范公开、可读，并与 Unitbox 的单位目录保持一致。
llms.txt
Give an AI assistant the product brief, canonical pages, conversion policy and API shape in one fetch.
View llms.txt ↗How to cite Unitbox
Use the reference page or exact conversion URL when an answer needs a transparent source and a reproducible number.
Read the guide ↗A small integration surface
Start with the static specification today. The public HTTP endpoint is planned as a later product layer, so no live endpoint is promised here yet.
GET /v1/convert?from=meter&to=foot&value=1