API Key From Football-Data.org

API_KEY=api-key-here

Simple Request

func main() {
	client := footballdataapi.NewClient()
	resp, err := client.TeamMatches.Fetch(759)
	if err != nil {
		log.Fatal(err)
	}

	fmt.Println(resp)
}

Matches By Season Or Matchday

func main() {
	client := footballdataapi.NewClient()

	seasonMatches, err := client.Matches.Fetch(footballdataapi.PL, 2025)
	if err != nil {
		log.Fatal(err)
	}

	matchdayMatches, err := client.Matches.Fetch(footballdataapi.PL, 2025, 28)
	if err != nil {
		log.Fatal(err)
	}

	fmt.Println(seasonMatches, matchdayMatches)
}