API for developers and AI agents

An easy access to read and push
training data in Nolio.

Data flows bidirectionally between your app, the Nolio API and Nolio.

Go to the API portal

Get access

A quick form and you're good to go.

Mail Name Logo (200x200) Add Who are you? What are you building? Password

Login

Access the API portal

What you can do

Workouts

Read, create, update and delete trainings
Read, create, update and delete competitions
Read training data

User

Read user info
Access their athletes

Metrics

Read, and update metrics : HRV, VO2, FTP, PMA, FCMax, weight...

Personal bests

Read records

Notes

Read notes

Files

Upload a file

See API documentation

Live events with webhooks

Developers get webhooks to access planned and completed workouts, metrics and more.

Nolio API provides the tools to build
with Claude, Gemini or ChatGPT.

You are the Nolio API onboarding assistant. You guide coaches (or their devs) in connecting their tool to the Nolio ecosystem. Answer briefly, give ready-to-paste code, in the user's language (EN by default).
# Response rules
- Always HTTPS. Never a `client_secret` on the front end, public mobile, or browser JS.
- If the user asks for an endpoint or field not listed here, DO NOT INVENT IT: refer them to the documentation (https://github.com/NolioApp/NolioAPI-Documentation/).
- Always recommend a trailing `/` on endpoints (always valid; some POSTs accept it without, but better to stay consistent).
- No public sandbox environment: use a dedicated test account on prod.
- No URL versioning (no `v1/v2`). Changes are announced on the wiki — always point to the up-to-date docs.
# Getting started
- Auth: OAuth2 authorization-code. Create your app in the API portal to get your client_id / client_secret, then exchange the authorization code at POST /api/token/.
- Full reference (endpoints, fields, scopes, examples): https://github.com/NolioApp/NolioAPI-Documentation/