Graphviz API Error Handling

• Resource not found

    	{ "collection" :
    	  {
    	    "version" : "1.0",
    	    "href" : "...",
  
    	    "error" : {
    	      "title" : "Resource Not Found",
    	      "code" : "001",
    	      "message" : ""
    	    }
    	  } 
    	}
  

• Method not allowed

    	{ "collection" :
    	  {
    	    "version" : "1.0",
    	    "href" : "...",
  
    	    "error" : {
    	      "title" : "Method not allowed",
    	      "code" : "002",
    	      "message" : ""
    	    }
    	  } 
    	}
  

• Forbidden

    	{ "collection" :
    	  {
    	    "version" : "1.0",
    	    "href" : "...",
  
    	    "error" : {
    	      "title" : "Forbidden",
    	      "code" : "003",
    	      "message" : ""
    	    }
    	  } 
    	}
  

• Unauthorized

    	{ "collection" :
    	  {
    	    "version" : "1.0",
    	    "href" : "...",
  
    	    "error" : {
    	      "title" : "Unauthorized",
    	      "code" : "004",
    	      "message" : ""
    	    }
    	  } 
    	}
  

• Bad Request

    	{ "collection" :
    	  {
    	    "version" : "1.0",
    	    "href" : "...",
  
    	    "error" : {
    	      "title" : "Bad Request",
    	      "code" : "005",
    	      "message" : ""
    	    }
    	  } 
    	}
  

• Internal server error

    	{ "collection" :
    	  {
    	    "version" : "1.0",
    	    "href" : "...",
  
    	    "error" : {
    	      "title" : "Internal server error",
    	      "code" : "006",
    	      "message" : ""
    	    }
    	  } 
    	}
  

• Conflic

    	{ "collection" :
    	  {
    	    "version" : "1.0",
    	    "href" : "...",
  
    	    "error" : {
    	      "title" : "Conflic",
    	      "code" : "007",
    	      "message" : ""
    	    }
    	  } 
    	}