Update Customer & Custom Fields

Updated about 2 hours ago•1 min read

PATCH

/v1/customers/:id

Updates customer contact attributes, names, phone numbers, or custom attributes JSON payload.

Parameters

Name	Type	Description
`id`required	string	Customer UUID
`name`	string	Full name
`first_name`	string	First name
`last_name`	string	Last name
`email`	string	Email address
`phone_number`	string	Phone number
`custom_attributes`	object	JSON key-value object of custom attributes

Responses

200Customer updated

{
  "data": {
    "id": "cst_101",
    "name": "Alice Johnson",
    "email": "alice.j@example.com",
    "custom_attributes": {
      "tier": "VIP",
      "renewal_date": "2027-01-01"
    }
  }
}