whatsapp
Delete contact
Permanently delete a WhatsApp contact.
AuthorizationBearer <token>
API key authentication - use your Zernio API key as a Bearer token
In: header
Path Parameters
contactIdstring
Contact ID
Response Body
application/json
application/json
application/json
curl -X DELETE "https://zernio.com/api/v1/whatsapp/contacts/string"{
"success": true,
"message": "Contact deleted successfully"
}{
"error": "Unauthorized"
}{
"error": "Not found"
}Update contact PUT
Update an existing WhatsApp contact. All fields are optional; only provided fields will be updated. Custom fields are merged with existing values. Set a custom field to null to remove it.
Bulk import contacts POST
Import up to 1000 contacts at once. Each contact requires a phone number and name. Duplicates are skipped by default. Supports default tags and groups applied to all imported contacts.