Add or update person
documentedCreate or update a customer profile by identifier.
PUT /api/v1/customers/{identifier}Peopleno implementation yet0 runsInput
identifier*
Customer Identifier
Customer ID, email, or cio_id
first_name
First Name
First name
last_name
Last Name
Last name
plan
Plan
Plan name
Calls Customer.io as you (your API key is your account); keychains.dev holds the credentials.