Update 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) OR its SMS attribute value OR its WHATSAPP attribute value OR its LANDLINE attribute value
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 attribute
Request
Set/unset this field to blacklist/allow the contact for emails (emailBlacklisted = true)
Pass your own Id to update ext_id of a contact.
Set/unset this field to blacklist/allow the contact for SMS (smsBlacklisted = true)