code: func (b *BigIP) CreateBGPInstance(name string, localAS int) error {
  	config := &BGPInstance{
  		Name:    name,
  		LocalAS: localAS,
  	}
  
  	return b.post(config, uriNet, uriRouting, uriBGP)
  }
docs: // CreateBGPInstance adds a new BGP instance to the BIG-IP system.