This account is already connected to another customer

If you see this message while connecting or reconnecting a device-provider account through Seam:

This account is already connected to another customer. Please contact support for help reconnecting it.

What this means

The provider account is already associated with another customer record. Here, “customer” means the customer record used by the app or integration you are connecting through.

Reconnecting under a different customer does not transfer the existing connection or its devices. When this connection attempt is rejected, the account and devices remain associated with the original customer.

What to do

1. Contact the support team for the app you are connecting through. Share the exact error message and the device provider you are trying to connect.

2. Ask support to check the existing customer association and confirm which customer should use the connection.

3. If appropriate, reconnect under the original customer using the connection flow provided by support. Repeating the same attempt under a different customer will not transfer the connection.

Contact support before disconnecting or deleting an existing account. An existing connection may still be in use.

A different error: devices connected to another account

If the account connection succeeds but you receive a warning that individual devices are already connected to another account, see Resolving “Devices Connected to Another Account” Errors. That article covers a device-level conflict, rather than the customer association described here.