curl --request POST \
  --url http://localhost:8080/anthropic/v1/complete \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "prompt": "<string>",
  "max_tokens_to_sample": 123,
  "stream": true,
  "temperature": 0.5,
  "top_p": 123,
  "top_k": 123,
  "stop_sequences": [
    "<string>"
  ],
  "fallbacks": [
    "<string>"
  ]
}
'

{
  "type": "completion",
  "id": "<string>",
  "completion": "<string>",
  "stop_reason": "stop_sequence",
  "model": "<string>",
  "usage": {
    "input_tokens": 123,
    "output_tokens": 123
  }
}