curl --request POST \
  --url https://www.narev.ai/api/models/pricing/calculate \
  --header 'Content-Type: application/json' \
  --data '
{
  "modelId": "gpt-4o",
  "provider": "openai",
  "usage": {
    "promptTokens": 1000,
    "completionTokens": 500,
    "cacheReadTokens": 0,
    "cacheWriteTokens": 0,
    "reasoningTokens": 0,
    "webSearchCount": 0
  },
  "subprovider": "OpenAI",
  "isByok": false
}
'

{
  "modelId": "<string>",
  "provider": "anthropic",
  "subprovider": "AI21",
  "usage": {
    "promptTokens": 1000,
    "completionTokens": 500,
    "cacheReadTokens": 0,
    "cacheWriteTokens": 0,
    "reasoningTokens": 0,
    "webSearchCount": 0
  },
  "pricing": {
    "input": 123,
    "output": 123,
    "request": 123,
    "inputCacheRead": 123,
    "inputCacheWrite": 123,
    "internalReasoning": 123,
    "webSearch": 123
  },
  "costBreakdown": {
    "total": 123
  }
}