curl --request PATCH \
  --url https://interhemispheric-unwet-paulene.ngrok-free.dev/api/v1/chatbots/chatbot/{chatbotId}/appearance \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form botIconSrc='@example-file' \
  --form userIconSrc='@example-file' \
  --form agentIconSrc='@example-file' \
  --form bubbleIconSrc='@example-file' \
  --form watermarkBrandIcon='@example-file' \
  --form 'primaryColor=<string>' \
  --form 'secondaryColor=<string>' \
  --form 'chatWindowTitle=<string>' \
  --form 'chatInputPlaceholder=<string>'

{
  "success": true,
  "message": "Appearance settings updated successfully",
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "chatbotId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "tooltip": "<string>",
    "welcomeMessage": "Hi! How can I help you today?",
    "inputPlaceholderText": "Type your message...",
    "brandPrimaryColor": "#155ded",
    "brandTextColor": "#ffffff",
    "brandIconBgColor": "#6366f1",
    "showBackground": true,
    "linkColor": "#6366f1",
    "fontSize": 2,
    "chatHeight": 80,
    "externalLink": "<string>",
    "iconSize": "medium",
    "iconPosition": "right",
    "defaultMode": "widget",
    "watermarkBrandIcon": "<string>",
    "watermarkBrandText": "<string>",
    "watermarkBrandLink": "<string>",
    "watermarkBrandInfoShow": true,
    "hideWatermarkContextGPT": false,
    "rightToLeftMode": false,
    "enableDarkMode": false,
    "distanceFromBottomDesktop": 20,
    "horizontalDistanceDesktop": 20,
    "distanceFromBottomMobile": 20,
    "horizontalDistanceMobile": 20,
    "botIconSrc": "<string>",
    "userIconSrc": "<string>",
    "agentIconSrc": "<string>",
    "bubbleIconSrc": "<string>",
    "iconShape": "circle",
    "fontFamily": {},
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z"
  }
}