>>> mr.tm.cm.remove_from_trust.exec_cmd('run', name='fooname', device='foodev', deviceName='foo_name', username='foouser', caDevice=True, password='foopasswd')
Traceback (most recent call last):
  File "<input>", line 1, in <module>
  File "C:\Users\wypior\Documents\PythonProjects\f5-common-python\f5\bigip\mixins.py", line 241, in exec_cmd
    return self._exec_cmd(command, **kwargs)
  File "C:\Users\wypior\Documents\PythonProjects\f5-common-python\f5\bigip\mixins.py", line 257, in _exec_cmd
    self._meta_data['uri'], json=kwargs, **requests_params)
KeyError: 'uri