Returns an OES connection by its connection ID. For use only by OES clients.

Error scenarios:

• 400: Invalid Request Error

• Occurs when the request parameters are invalid or malformed

• Examples: Invalid UUID format for connectionId, invalid enterpriseId format

• 401: Authentication Error

• Occurs when the request is not authorized.

• Examples: Caller is not a member of the enterprise.

• 403: Permission Denied Error

• Occurs when the authenticated client doesn't have necessary permissions.

• Examples: Enterprise does not have OES license.

• 404: Not Found Error

• Occurs when the specified connection cannot be found.

• Examples: Connection ID doesn't exist, connection doesn't belong to this client.

• 500: Internal Server Error

• Occurs when there's an unexpected server error processing the request.

• Examples: Database connection issues, transient network errors.