[Ready to MERGE] Swagger for Tenant Properties API

specification/billing/resource-manager/Microsoft.Billing/preview/2018-03-01-preview/billing.json

@@ -200,7 +200,47 @@
         }
       }
     },
-    "/subscriptions/{subscriptionId}/providers/Microsoft.Billing/invoices": {
+    "/providers/Microsoft.Billing/billingProfiles/{billingProfileId}/discoverTenants": {
+      "get": {
+        "tags": [
+          "discoverTenants"
+        ],
+        "x-ms-examples": {
+          "TenantPropertiesGet": {
+            "$ref": "./examples/DiscoverTenantsGet.json"
+          }
+        },
+        "operationId": "DiscoverTenants_Get",
+        "description": "Gets a Tenant Properties.",
+        "parameters": [
+          {
+            "name": "billingProfileId",
+            "in": "path",
+            "description": "Billing Profile Id.",
+            "required": true,
+            "type": "string"
+          },
+          {
+            "$ref": "#/parameters/apiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/DiscoverTenant"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+	"/subscriptions/{subscriptionId}/providers/Microsoft.Billing/invoices": {
       "get": {
         "tags": [
           "Invoices"
@@ -403,7 +443,7 @@
         }
       }
     },
-    "EnrollmentAccountListResult": {
+	"EnrollmentAccountListResult": {
       "description": "Result of listing enrollment accounts.",
       "properties": {
         "value": {
@@ -431,6 +471,26 @@
         }
       }
     },
+    "DiscoverTenant": {
+      "description": "A Tenant properties Resource",
+      "properties": {
+        "billingProfileName": {
+          "description": "The Billing Profile name.",
+          "type": "string",
+          "readOnly": true
+        },
+        "billingAccountId": {
+          "description": "The Billing AccountId.",
+          "type": "string",
+          "readOnly": true
+        },
+        "tenantId": {
+          "description": "The TenantId.",
+          "type": "string",
+          "readOnly": true
+        }
+      }
+    },
     "BillingPeriod": {
       "description": "A billing period resource.",
       "type": "object",

specification/billing/resource-manager/Microsoft.Billing/preview/2018-03-01-preview/examples/DiscoverTenantsGet.json

@@ -0,0 +1,15 @@
+{
+    "parameters": {
+      "api-version": "2018-03-01-preview",
+      "billingProfileId": "f47d2fec-3db5-4758-8717-4ff7b1641c13"
+    },
+    "responses": {
+      "200": {
+        "body": {
+          "billingProfileName": "PayByCheck01",
+          "billingAccountId": "9984934b-0494-53de-0fcd-83828e47dbc6",
+          "tenantId": "251d3d06-c6e0-487b-bd5e-5c2e4c23d51a"         
+        }
+      }
+    }
+}