Start adding post node migration

web/modules/custom/custom/migrations/migrate_plus.migration.post_node.yml

@@ -0,0 +1,56 @@
+id: post_node
+
+source:
+  plugin: url
+  data_fetcher_plugin: http
+  data_parser_plugin: json
+  urls: http://localhost:9000/posts.json
+  ids:
+    id:
+      type: integer
+  item_selector: posts/
+  fields:
+    -
+      name: id
+      selector: id
+      label: Node ID
+    -
+      name: title
+      selector: title
+      label: Title
+    -
+      name: created
+      selector: created
+      label: Created
+    -
+      name: status
+      selector: status
+      label: Status
+    -
+      name: content
+      selector: content
+      label: Content
+    -
+      name: path
+      selector: path
+      label: Path
+
+process:
+  body/0/format:
+    plugin: default_value
+    default_value: full_html
+  body/0/value: content
+  title: title
+  created: created
+  changed: created
+  path: path
+  status: status
+  type:
+    plugin: default_value
+    default_value: post
+  uid:
+    plugin: default_value
+    default_value: 1
+
+destination:
+  plugin: 'entity:node'