curl --request POST \
  --url https://api.highwayapi.ai/openai/v1/embeddings \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "input": [
    "<string>"
  ],
  "model": "<string>",
  "encoding_format": "<string>"
}
'

{
  "object": "<string>",
  "data": [
    {
      "index": 123,
      "embedding": [
        {}
      ],
      "object": "<string>"
    }
  ],
  "model": "<string>",
  "usage": {
    "prompt_tokens": 123,
    "total_tokens": 123
  }
}