Api.fromJson constructor
      
      Api.fromJson(
    
    
- Map json_
Implementation
Api.fromJson(core.Map json_)
  : this(
      operation: json_['operation'] as core.String?,
      protocol: json_['protocol'] as core.String?,
      service: json_['service'] as core.String?,
      version: json_['version'] as core.String?,
    );