private async void musicList_Load(object sender, EventArgs e)
{
var reponse = await APICall.GetALL();
textBox1.Text = APICall.formatJson(reponse);
}
private async void create_Click(object sender, EventArgs e)
{
var reponse = await APICall.Post(tbTitle.Text, tbArtist.Text);
//ou je l'envoie ? envoie = APICall.formatJSON(reponse);
}