Define a new custom field for contacts or companies.
Security
bearerAuth
POST
curl -i -X POST \
https://leadgen.grinfi.io/leads/api/custom-fields \
-H 'Authorization: Bearer <YOUR_JWT_HERE>' \
-H 'Content-Type: application/json' \
-d '{
"name": "Industry Vertical",
"object": "lead",
"order": 0
}'