curl --request PUT \
  --url https://api.aimtell.com/prod/prompt/{id} \
  --header 'Content-Type: application/json' \
  --header 'X-Authorization-Api-Key: <api-key>' \
  --data '
{
  "name": "<string>",
  "header_text": "<string>",
  "header_text_color": "<string>",
  "body_text": "<string>",
  "body_text_color": "<string>",
  "cancel_button_text": "<string>",
  "cancel_button_text_color": "<string>",
  "cancel_button_color": "<string>",
  "approve_button_text": "<string>",
  "approve_button_text_color": "<string>",
  "approve_button_color": "<string>",
  "icon_url": "<string>"
}
'

{
  "result": "success",
  "message": "Updated prompt succesfully.",
  "id": "1234"
}