class documentation
        
        class CheckoutStateFragmentBillingIntegration(BaseModel):
Undocumented
| Class Variable | billing | 
    Undocumented | 
| Class Variable | billing | 
    Undocumented | 
| Class Variable | credentials | 
    Undocumented | 
              Inherited from BaseModel:
            
| Class Variable | model | 
    Undocumented |