[BillingRP] Correcting the API response as per the actual implementat…

…ion. Removing LineOfCredit API from 2019 version, it was never supported. (Azure#8290)

* Added missing fields and corrected enum values as per actual implementation

* Removing unsupported LineOfCredit API

Removing unsupported LineOfCredit API

* Delete IncreaseLineOfCreditBySubscription.json

specification/billing/resource-manager/Microsoft.Billing/preview/2019-10-01-preview/billing.json

@@ -4592,102 +4592,6 @@
           }
         }
       }
-    },
-    "/subscriptions/{subscriptionId}/providers/Microsoft.Billing/billingAccounts/default/lineOfCredit/default": {
-      "get": {
-        "tags": [
-          "LineOfCredits"
-        ],
-        "x-ms-examples": {
-          "LineOfCreditBySubscription": {
-            "$ref": "./examples/LineOfCreditBySubscription.json"
-          }
-        },
-        "operationId": "LineOfCredits_Get",
-        "description": "Get the current line of credit.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/apiVersionParameter"
-          },
-          {
-            "$ref": "#/parameters/subscriptionIdParameter"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "OK. The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/LineOfCredit"
-            }
-          },
-          "default": {
-            "description": "Error response describing why the operation failed.",
-            "schema": {
-              "$ref": "#/definitions/ErrorResponse"
-            }
-          }
-        }
-      },
-      "put": {
-        "tags": [
-          "LineOfCredits"
-        ],
-        "operationId": "LineOfCredits_Update",
-        "x-ms-long-running-operation": true,
-        "x-ms-long-running-operation-options": {
-          "final-state-via": "location"
-        },
-        "x-ms-examples": {
-          "IncreaseLineOfCreditBySubscription": {
-            "$ref": "./examples/IncreaseLineOfCreditBySubscription.json"
-          }
-        },
-        "description": "Increase the current line of credit.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/apiVersionParameter"
-          },
-          {
-            "$ref": "#/parameters/subscriptionIdParameter"
-          },
-          {
-            "name": "parameters",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/LineOfCredit"
-            },
-            "description": "Parameters supplied to the increase line of credit operation."
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "OK. The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/LineOfCredit"
-            }
-          },
-          "202": {
-            "description": "Accepted. Line of credit increase is in progress.",
-            "headers": {
-              "Location": {
-                "description": "Location URI to poll for result.",
-                "type": "string"
-              },
-              "Retry-After": {
-                "description": "Recommends the retryable time after receiving this.",
-                "type": "integer"
-              }
-            }
-          },
-          "default": {
-            "description": "Error response describing why the operation failed.",
-            "schema": {
-              "$ref": "#/definitions/ErrorResponse"
-            }
-          }
-        }
-      }
     }
   },
   "definitions": {
@@ -5833,6 +5737,11 @@
           "description": "The date this billing instruction is no longer in effect.",
           "type": "string",
           "format": "date-time"
+        },
+        "creationDate": {
+          "description": "The date this billing instruction was created.",
+          "type": "string",
+          "format": "date-time"
         }
       }
     },
@@ -6281,10 +6190,9 @@
           "description": "Invoice status.",
           "type": "string",
           "enum": [
-            "PastDue",
             "Due",
-            "Paid",
-            "Void"
+            "OverDue",
+            "Paid"
           ],
           "readOnly": true,
           "x-ms-enum": {
@@ -6357,6 +6265,11 @@
           "items": {
             "$ref": "#/definitions/PaymentProperties"
           }
+        },
+        "subscriptionId": {
+          "description": "The subscription id this invoice belongs to.",
+          "type": "string",
+          "readOnly": true
         }
       }
     },
@@ -6409,7 +6322,7 @@
           "enum": [
             "Invoice",
             "VoidNote",
-            "Receipt",
+            "TaxReceipt",
             "CreditNote"
           ],
           "readOnly": true,
@@ -7606,54 +7519,6 @@
         }
       }
     },
-    "LineOfCredit": {
-      "description": "Line of credit resource.",
-      "type": "object",
-      "allOf": [
-        {
-          "$ref": "#/definitions/Resource"
-        }
-      ],
-      "properties": {
-        "properties": {
-          "description": "A line of credit.",
-          "x-ms-client-flatten": true,
-          "$ref": "#/definitions/LineOfCreditProperties"
-        }
-      }
-    },
-    "LineOfCreditProperties": {
-      "description": "The properties of the line of credit.",
-      "properties": {
-        "creditLimit": {
-          "description": "The current credit limit.",
-          "$ref": "#/definitions/Amount",
-          "readOnly": false
-        },
-        "reason": {
-          "description": "The reason for the line of credit status when not approved.",
-          "type": "string",
-          "readOnly": true
-        },
-        "remainingBalance": {
-          "description": "Remaining balance.",
-          "$ref": "#/definitions/Amount",
-          "readOnly": true
-        },
-        "status": {
-          "description": "The line of credit status.",
-          "type": "string",
-          "enum": [
-            "Approved",
-            "Rejected"
-          ],
-          "x-ms-enum": {
-            "name": "status",
-            "modelAsString": true
-          }
-        }
-      }
-    },
     "Action": {
       "description": "the action the caller allowed to do",
       "type": "string",

specification/billing/resource-manager/Microsoft.Billing/preview/2019-10-01-preview/examples/BillingSubscriptionInvoice.json

@@ -14,7 +14,7 @@
         "properties": {
           "dueDate": "2018-03-01T17:32:28Z",
           "invoiceDate": "2018-02-01T17:32:28Z",
-          "status": "PastDue",
+          "status": "Paid",
           "amountDue": {
             "currency": "USD",
             "value": 2000.00
@@ -46,9 +46,10 @@
               "paymentMethodFamily": "CreditCard",
               "paymentMethodType": "visa"
             }
-          ]
+          ],
+          "subscriptionId": "55000000-0000-0000-0000-000000000011"
         }
-      }      
+      }
     }
   }
 }

specification/billing/resource-manager/Microsoft.Billing/preview/2019-10-01-preview/examples/BillingSubscriptionInvoicesList.json

@@ -25,7 +25,8 @@
               "invoicePeriodStartDate": "2018-01-01T17:32:28Z",
               "invoicePeriodEndDate": "2018-01-15T17:32:28Z",
               "invoiceType": "AzureServices",
-              "purchaseOrderNumber": "123456"
+              "purchaseOrderNumber": "123456",
+              "subscriptionId": "55000000-0000-0000-0000-000000000011"
             }
           },
           {
@@ -35,7 +36,7 @@
             "properties": {
               "dueDate": "2018-03-01T17:32:28Z",
               "invoiceDate": "2018-02-01T17:32:28Z",
-              "status": "PastDue",
+              "status": "Paid",
               "amountDue": {
                 "currency": "USD",
                 "value": 2000.00
@@ -67,7 +68,8 @@
                   "paymentMethodFamily": "CreditCard",
                   "paymentMethodType": "visa"
                 }
-              ]
+              ],
+              "subscriptionId": "55000000-0000-0000-0000-000000000011"
             }
           }
         ]

specification/billing/resource-manager/Microsoft.Billing/preview/2019-10-01-preview/examples/InvoicesListByBillingProfile.json

@@ -67,7 +67,7 @@
             "properties": {
               "dueDate": "2018-03-01T17:32:28Z",
               "invoiceDate": "2018-01-01T17:32:28Z",
-              "status": "PastDue",
+              "status": "Due",
               "amountDue": {
                 "currency": "USD",
                 "value": 2000.00