Warning: Invalid argument supplied for foreach() in /home/gwadarone/public_html/typeform_sendgrid/index.php on line 12

Ok :
BR CH :

LISTID :
{ "list_ids":["a4164835-0b59-4ef2-be2f-5a1b4e8a8b96"], "contacts": [{ "email": "", "custom_fields": { "w15_T": "", "e10_T": "Navy Yard" } } ] }{"errors":[{"field":"contacts[0].identifier","message":"At least one identifier is required"}]}OK : /