Update a customer contactpatch https://gateway.stage.bill.com/connect/v3/customers/{customerId}/contacts/{contactId}Update details about an existing customer contact.Path ParamscustomerIdstringrequiredlength ≥ 1BILL-generated ID of the customer. The value begins with 0cu.contactIdstringrequiredlength ≥ 1BILL-generated ID of the customer contact. The value begins with cpu.Body ParamsUpdate a customer contactfirstNamestringlength ≤ 100Customer first namelastNamestringlength ≤ 100Customer last nameemailstringCustomer email address. The value must be unique in the organization.phonestringlength ≤ 40Customer phone numberaltPhonestringlength ≤ 40Customer alternate phone number. Use this field to sync with your accounting system.alternateEmailstringCustomer alternate email address. The customer cannot use this email address to sign in to the BILL web app.HeaderssessionIdstring | nullAPI session ID generated with /v3/logindevKeystring | nullDeveloper key generated with your BILL developer accountResponses 200Update a customer contact response 4XXList of errors. 5XXList of errors.Updated 28 days ago