curl --location --request POST 'http://dev-cn.your-api-server.com/api/v0/chatbots//custom-content' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"text": "Sample custom content for the chatbot"
}'
{
"success": true,
"message": "Modified custom content of the chatbot successfully",
"data": {}
}