Retrieve reserved fields
GET {{baseUrl}}/contactdb/reserved_fields
This endpoint allows you to list all fields that are reserved and can't be used for custom field names.
The contactdb is a database of your contacts for SendGrid Marketing Campaigns.
GET {{baseUrl}}/contactdb/reserved_fields
This endpoint allows you to list all fields that are reserved and can't be used for custom field names.
The contactdb is a database of your contacts for SendGrid Marketing Campaigns.