patch
https://api.apollo.io/api/v1/contacts/
No Credit Cost
This endpoint doesn't consume Apollo credits. Learn more about API pricing and credits.
Contacts are people saved in Apollo.
Use the Update a Contact endpoint to update existing contacts in your team's Apollo account.
To create a new contact, use the Create a Contact endpoint instead. To update the contact stage for multiple contacts, use the Update Contact Stage for Multiple Contacts endpoint.