# Physical Metrics Calculation Library

## Docs
- [Quick Start](https://lefuhengqi-en.apifox.cn/doc-2910378.md): 
- [Body Fat Scale Body Data Parsing](https://lefuhengqi-en.apifox.cn/folder-20815391.md): 
- Body Fat Scale Body Data Parsing [Err Error Codes](https://lefuhengqi-en.apifox.cn/doc-2910379.md): 

## API Docs
- Body Fat Scale Body Data Parsing [Get Temporary Token Based on AppKey](https://lefuhengqi-en.apifox.cn/api-105519706.md): Please note: **lefu49d9158e653459f2** This AppKey is for demonstration purposes only and has limited usage frequency. For actual business use, please register an account and obtain a valid AppKey.
- Body Fat Scale Body Data Parsing [Alternating Current Four-Electrode Algorithm](https://lefuhengqi-en.apifox.cn/api-105519709.md): 
- Body Fat Scale Body Data Parsing [Direct Current Four-Electrode Algorithm](https://lefuhengqi-en.apifox.cn/api-105519707.md): 
- Body Fat Scale Body Data Parsing [Dual-frequency AC four-electrode](https://lefuhengqi-en.apifox.cn/api-140217104.md): 
- Body Fat Scale Body Data Parsing [Alternating Current  eight-electrode algorithm](https://lefuhengqi-en.apifox.cn/api-151498121.md):