code: func (b *BigIP) Activate(a Activation) error {
  	return b.post(a, uriShared, uriLicensing, uriActivation)
  }
docs: // Sends the Activation to the activation endpoint. For documentation on how this works, see:
  // https://devcentral.f5.com/wiki/iControl.Licensing_activation_APIs.ashx