curl --location --request PUT 'https://partner.gupshup.io/partner/app/<appId>/bizai/agent_config/faq/<faqId>' \
  --header 'Authorization: <PARTNER_APP_TOKEN>' \
  --header 'Content-Type: application/json' \
  --data '{
  "question": "What is your return policy?",
  "answer": "We accept returns within 30 days of purchase with original receipt.",
  "metadata": {
    "category": "returns",
    "priority": "high"
  }
}'

{
  "id": "pfbid0GNkFaqExampleId",
  "question": "What is your return policy?",
  "answer": "We accept returns within 30 days of purchase with original receipt.",
  "created_at": 1789630852
}

{
  "message": "App is not live.",
  "status": "error"
}

{
  "message": "Phone id not found for the given App",
  "status": "error"
}

{
  "status": "error",
  "message": "Unauthorised access to the resource. Please review request parameters and headers and retry"
}

{
  "status": "error",
  "message": "Request method 'PATCH' is not supported"
}

{
  "status": "error",
  "message": "Too Many Requests"
}