Resources / Help Centre Need a help? Just pop your question below to get an answer. Bodygraph Chart API Show Topics Bodygraph Chart API / How to get API documentation? How to get API documentation? To find Bodygraph Chart API documentation please go to https://bodygraphchart.com/docs. Bear in mind that you will need your unique API Key as well which you can find following these instructions: How to find my API Key? Terms and conditions apply.