put_* apis have required body

rest-api-spec/api/indices.put_alias.json

@@ -25,7 +25,8 @@
       }
     },
     "body": {
-      "description" : "The settings for the alias, such as `routing` or `filter`"
+      "description" : "The settings for the alias, such as `routing` or `filter`",
+      "required" : true
     }
   }
 }

rest-api-spec/api/indices.put_mapping.json

@@ -29,7 +29,8 @@
       }
     },
     "body": {
-      "description" : "The mapping definition"
+      "description" : "The mapping definition",
+      "required" : true
     }
   }
 }

rest-api-spec/api/indices.put_settings.json

@@ -15,7 +15,8 @@
       }
     },
     "body": {
-      "description" : "The index settings to be updated"
+      "description" : "The index settings to be updated",
+      "required" : true
     }
   }
 }

rest-api-spec/api/indices.put_template.json

@@ -24,7 +24,8 @@
       }
     },
     "body": {
-      "description" : "The template definition"
+      "description" : "The template definition",
+      "required" : true
     }
   }
 }

rest-api-spec/api/indices.put_warmer.json

@@ -23,7 +23,8 @@
       }
     },
     "body": {
-      "description" : "The search request definition for the warmer (query, filters, facets, sorting, etc)"
+      "description" : "The search request definition for the warmer (query, filters, facets, sorting, etc)",
+      "required" : true
     }
   }
 }