curl --request POST \
  --url https://api.ngrok.ai/providers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "providerId": "<string>",
  "name": "<string>",
  "baseUrl": "<string>",
  "metadata": "<string>",
  "supportedApiSurfaces": [
    {
      "format": "<string>",
      "surface": "<string>",
      "supportedParams": [
        {
          "name": "<string>"
        }
      ]
    }
  ],
  "models": [
    {
      "modelId": "<string>"
    }
  ]
}
'

{
  "id": "<string>",
  "uri": "<string>",
  "providerId": "<string>",
  "name": "<string>",
  "baseUrl": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z",
  "createdBy": {
    "id": "<string>",
    "uri": "<string>"
  },
  "lastUpdatedBy": {
    "id": "<string>",
    "uri": "<string>"
  },
  "metadata": "<string>",
  "supportedApiSurfaces": [
    {
      "format": "<string>",
      "surface": "<string>",
      "supportedParams": [
        {
          "name": "<string>"
        }
      ]
    }
  ],
  "models": [
    {
      "id": "<string>",
      "modelId": "<string>"
    }
  ]
}