Get a mesocycle
One mesocycle with its calendar, day plans (slots), and planned sets per muscle per week beside each muscle’s landmarks.
/api/training/mesocycles/{id}__Secure-better-auth.session_tokenAPI key · cookierequiredBetter Auth session. Signing in (Google or email magic link) sets an HttpOnly session cookie that scopes every request to that account. The web app and CLI use this; agents use the OAuth 2.1 flow of the MCP server.
AuthorizationBearer token · headerrequiredPersonal API key sent as Authorization: Bearer skcal_…. Create and scope keys in the app under your profile → API keys. Keys default to full access; a scoped key is limited to its granted resource:action permissions and cannot manage other keys.
idstringrequiredIdentifier of the mesocycle, set, slot, or custom exercise the path names.
The mesocycle.
objectNo matching resource owned by the caller.
errorstringrequiredHuman-readable failure reason.
detailstringOptional extra context, present on upstream failures.