Delete a contact
Authentication
The API key should be passed in the request headers as api-key for authentication.
Path parameters
Email (urlencoded) OR ID of the contact OR EXT_ID attribute (urlencoded)
Query parameters
email_id for Email, contact_id for ID of the contact, ext_id for EXT_ID attribute, phone_id for SMS attribute, whatsapp_id for WHATSAPP attribute, landline_number_id for LANDLINE_NUMBER attribute