post
https://api.apollo.io/api/v1/contacts/update_stages
No Credit Cost
This endpoint doesn't consume Apollo credits. Learn more about API pricing and credits.
Contact stages help you track progress on sales and marketing pipelines.
Use the Update Contact Stage for Multiple Contacts endpoint to update the contact stage for several contacts in your team's Apollo account.
To update more than the contact stage, such as job titles or contact details, use the Update a Contact endpoint instead.