curl --request PATCH \
  --url https://app.alana.shopping/api/workspace/{workspaceId}/brands/{brandId}/ai-specs \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "tone_of_voice": "<string>",
  "brand_objective": "<string>",
  "target_audience": "<string>",
  "content_policies": "<string>",
  "language_preferences": "<string>",
  "keywords_always": [
    "<string>"
  ],
  "keywords_never": [
    "<string>"
  ],
  "custom_instructions": "<string>"
}
'

{
  "id": "<string>",
  "brand_id": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "tone_of_voice": "<string>",
  "brand_objective": "<string>",
  "target_audience": "<string>",
  "content_policies": "<string>",
  "language_preferences": "<string>",
  "keywords_always": [
    "<string>"
  ],
  "keywords_never": [
    "<string>"
  ],
  "custom_instructions": "<string>"
}