Endpoint responsible for updating the registration data of an existing customer in Asaas.

Request parameter

• id — Customer's unique identifier

Main request parameters

• name, cpfCnpj, email
• phone, mobilePhone
• address, addressNumber, complement, province, postalCode
• externalReference
• notificationDisabled, additionalEmails
• municipalInscription, stateInscription
• observations, groupName, company
• foreignCustomer

When to use this endpoint

• updating contact information
• correcting address details
• adjusting internal references
• synchronizing data

Integration considerations

The update must always use the correct customer identifier in Asaas.

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Attention

It is recommended to persist the customer ID from the moment of creation or retrieve it beforehand through a query before performing the update.

Best practices for synchronization

Define a single source of truth for the data (ERP, CRM, or Asaas) to avoid unintended overwrites.