Is there any way to get my created mailing list ID in sendgrid without login graphically! knowing that to upload receipients into my list will require its ID as parameter of link..
POST https://api.sendgrid.com/v3/contactdb/lists/{list_id}/recipients HTTP/1.1
as mentionned in their website : https://sendgrid.com/docs/API_Reference/Web_API_v3/Marketing_Campaigns/contactdb.html#Add-Multiple-Recipients-to-a-List-POST