initialSetup messageExample InitialSetup response
{
  "...": "...",
  "widgets": [
    { "id": "rmf" },
    { "id": "nextSteps" },
    { "id": "favorites" },
    { "id": "privacyStats" }
  ],
  "widgetConfigs": [
    { "id": "favorites", "visibility": "visible" },
    { "id": "privacyStats", "visibility": "visible" }
  ],
  "settings": {
    "customizerDrawer": {
      "state": "enabled",
      "autoOpen": false
    }
  },
  "customizer": {
    "userImages": [],
    "userColor": null,
    "theme": "dark",
    "background": { "kind": "default" },
    "defaultStyles": {
      "lightBackgroundColor": "#E9EBEC",
      "darkBackgroundColor": "#27282A"
    }
  }
}
customizer to initialSetupinitialSetup{
  "...": "...",
  "customizer": {
    "userImages": [],
    "userColor": null,
    "theme": "dark",
    "background": { "kind": "default" },
    "defaultStyles": {
      "lightBackgroundColor": "#E9EBEC",
      "darkBackgroundColor": "#27282A"
    }
  }
}
customizer_onBackgroundUpdate{
  "background": { "kind": "color", "value": "color01" }
} 
{
  "background": { "kind": "gradient", "value": "gradient01" }
} 
{
  "background": { "kind": "hex", "value": "#cacaca" }
} 
{
  "background": { "kind": "default" }
} 
{
  "background": { 
     "kind": "userImage", 
     "value": { "id":  "abc", "src": "...", "thumb": "...", "colorScheme": "light" } 
  }
} 
customizer_onImagesUpdatecustomizer_onBackgroundUpdate above{
  "userImages": [{"id":  "abc", "src": "...", "thumb": "...", "colorScheme": "light" }]
} 
customizer_onColorUpdate{
  "userColor": { "kind": "hex", "value": "#cacaca" }
} 
or:
{
  "userColor": null
} 
customizer_onThemeUpdate{
  "theme": "system"
} 
defaultStyles example:{
  "theme": "system",
  "defaultStyles": {
    "lightBackgroundColor": "#E9EBEC",
    "darkBackgroundColor": "#27282A"
  }
}
customizer_autoOpencustomizer_setBackground{
  "background": { "kind": "color", "value": "color01" }
} 
customizer_setTheme{
  "theme": "light"
} 
customizer_uploadcustomizer_deleteImage{
  "id": "abc"
} 
customizer_contextMenu{
  "target": "userImage",
  "id": "01"
}