Add one or more contacts

curl --location --request POST 'https://api.conexteo.com/contacts' \
--header 'Content-Type: application/json' \
--data-raw '{
    "contactlist_id": 1,
    "contacts": [
        {
            "tel": "0606060606",
            "champ_nom": "Name",
            "champ_prenom": "First name",
            "champ_mail": "example@mail.com",
            "champ_adresse": "6 test street",
            "champ_cp": "75000",
            "champ_date": "04/04/1975",
            "champ_ville": "Paris",
            "champ_perso1": "perso1",
            "champ_perso2": "perso2",
            "champ_perso3": "perso3",
            "champ_perso4": "perso4",
            "champ_perso5": "perso5",
            "champ_perso6": "perso6",
            "champ_perso7": "perso7",
            "champ_perso8": "perso8",
            "champ_perso9": "perso9",
            "champ_perso10": "perso10"
        }
    ]
}'