Error 90403

Product: Understand

ERROR - 90403

[Autopilot] Signature validation failed

Signature validation is failed.

Possible Causes

The account owns the messaging/voice service does not have any parent/sub-account relationship with the account owns the Autopilot assistant.

Possible Solutions

Moving the assistant (export and import) into the service account or service account's one of the sub-accounts would solve the problem.