Sportmonks' Football API v3 at https://api.sportmonks.com/v3/football covers leagues, fixtures, livescores, and standings. include adds related data.
Create a token in MySportmonks and pass it as api_token (or in the Authorization header). In the examples it's written {{SPORTMONKS_TOKEN}}.
Full reference: https://docs.sportmonks.com/football/
curl "https://api.sportmonks.com/v3/football/livescores/inplay?api_token={{SPORTMONKS_TOKEN}}&include=participants;scores"curl "https://api.sportmonks.com/v3/football/fixtures/date/2026-09-27?api_token={{SPORTMONKS_TOKEN}}&include=participants"curl "https://api.sportmonks.com/v3/football/leagues?api_token={{SPORTMONKS_TOKEN}}"