Could someone try this request for me? I'm getting an obscure error and I'm not sure why

[mellow mango]

{
   "messages":[
      {
         "role":"user",
         "content":"give me the latest keywords for \"cheap phones\""
      }
   ],
   "function_call":"auto",
   "functions":[
      {
         "name":"seo_agent-get_keywords",
         "description":"Finds new keywords and their volume based on a starting keyword",
         "parameters":{
            "type":"object",
            "properties":{
               "keywords":{
                  "type":"array",
                  "description":"An array of keywords, like: [\"books\", \"cheap books\"]",
                  "default":"",
                  "items":{
                     "type":"string"
                  }
               }
            },
            "required":[
               "keywords"
            ]
         }
      }
   ],
   "model":"gpt-3.5-turbo-0613"
}

I get: The server had an error processing your request. Sorry about that! You can retry your request, or contact us through our help center at help.openai.com but all other requests work, so I think it's more on the formatting

The schema is valid