json_page.yml

langcode: en
status: true
dependencies: {  }
id: json_page
migration_tags:
- Example
migration_group: mymodule
label: 'JSON Pages'
source:
  plugin: url
  data_fetcher_plugin: file
  data_parser_plugin: json
  urls:
  - 'modules/custom/mymodule/data/pages.json'
  item_selector: pages
  fields:
  -
    name: title
    label: 'Title'
    selector: title
  -
    name: body
    label: 'Body'
    selector: body
  -
    name: uid
    label: 'Author'
    selector: uid
  -
    name: path
    label: 'Path'
    selector: path
  # -
  #   name: uuid
  #   label: 'UUID'
  #   selector: uuid
  ids:
    path:
      type: string
  constants:
    pathauto_skip: 0
process:
  title: title
  uuid: uuid
  path/alias: path
  path/pathauto: constants/pathauto_skip
  langcode:
    plugin: default_value
    source: language
    default_value: und
  uid: uid
  status: 1
  body/format:
    plugin: default_value
    source: format
    default_value: full_html
  body/value: body
destination:
  plugin: 'entity:node'
  default_bundle: page
migration_dependencies:
  required: {  }
  optional: {  }

pages.json

{
  "pages": [
    {
      "title": "Some Title",
      "path": "/path/here",
      "uid": 3,
      "body": "Some HTML."
    }
  ]
}