curl --request POST \
  --url https://www.anyfast.ai/v1beta/models/gemini-3.5-flash-lite:generateContent \
  --header 'Content-Type: application/json' \
  --data '
{
  "contents": [
    {
      "role": "user",
      "parts": [
        {
          "text": "Extract the invoice number, date, and total as JSON."
        }
      ]
    }
  ],
  "generationConfig": {
    "thinkingConfig": {
      "thinkingLevel": "minimal"
    },
    "responseMimeType": "application/json",
    "maxOutputTokens": 1024
  }
}
'

import requests

url = "https://www.anyfast.ai/v1beta/models/gemini-3.5-flash-lite:generateContent"

payload = {
    "contents": [
        {
            "role": "user",
            "parts": [{ "text": "Extract the invoice number, date, and total as JSON." }]
        }
    ],
    "generationConfig": {
        "thinkingConfig": { "thinkingLevel": "minimal" },
        "responseMimeType": "application/json",
        "maxOutputTokens": 1024
    }
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    contents: [
      {
        role: 'user',
        parts: [{text: 'Extract the invoice number, date, and total as JSON.'}]
      }
    ],
    generationConfig: {
      thinkingConfig: {thinkingLevel: 'minimal'},
      responseMimeType: 'application/json',
      maxOutputTokens: 1024
    }
  })
};

fetch('https://www.anyfast.ai/v1beta/models/gemini-3.5-flash-lite:generateContent', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://www.anyfast.ai/v1beta/models/gemini-3.5-flash-lite:generateContent",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'contents' => [
        [
                'role' => 'user',
                'parts' => [
                                [
                                                                'text' => 'Extract the invoice number, date, and total as JSON.'
                                ]
                ]
        ]
    ],
    'generationConfig' => [
        'thinkingConfig' => [
                'thinkingLevel' => 'minimal'
        ],
        'responseMimeType' => 'application/json',
        'maxOutputTokens' => 1024
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://www.anyfast.ai/v1beta/models/gemini-3.5-flash-lite:generateContent"

	payload := strings.NewReader("{\n  \"contents\": [\n    {\n      \"role\": \"user\",\n      \"parts\": [\n        {\n          \"text\": \"Extract the invoice number, date, and total as JSON.\"\n        }\n      ]\n    }\n  ],\n  \"generationConfig\": {\n    \"thinkingConfig\": {\n      \"thinkingLevel\": \"minimal\"\n    },\n    \"responseMimeType\": \"application/json\",\n    \"maxOutputTokens\": 1024\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://www.anyfast.ai/v1beta/models/gemini-3.5-flash-lite:generateContent")
  .header("Content-Type", "application/json")
  .body("{\n  \"contents\": [\n    {\n      \"role\": \"user\",\n      \"parts\": [\n        {\n          \"text\": \"Extract the invoice number, date, and total as JSON.\"\n        }\n      ]\n    }\n  ],\n  \"generationConfig\": {\n    \"thinkingConfig\": {\n      \"thinkingLevel\": \"minimal\"\n    },\n    \"responseMimeType\": \"application/json\",\n    \"maxOutputTokens\": 1024\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://www.anyfast.ai/v1beta/models/gemini-3.5-flash-lite:generateContent")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"contents\": [\n    {\n      \"role\": \"user\",\n      \"parts\": [\n        {\n          \"text\": \"Extract the invoice number, date, and total as JSON.\"\n        }\n      ]\n    }\n  ],\n  \"generationConfig\": {\n    \"thinkingConfig\": {\n      \"thinkingLevel\": \"minimal\"\n    },\n    \"responseMimeType\": \"application/json\",\n    \"maxOutputTokens\": 1024\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "candidates": [
    {
      "content": {
        "parts": [
          {
            "text": "<string>",
            "thought": true,
            "thoughtSignature": "<string>",
            "inlineData": {
              "mimeType": "image/jpeg",
              "data": "<string>"
            },
            "fileData": {
              "mimeType": "application/pdf",
              "fileUri": "<string>"
            },
            "functionCall": {
              "name": "<string>",
              "args": {}
            },
            "functionResponse": {
              "name": "<string>",
              "id": "<string>",
              "response": {}
            },
            "executableCode": {
              "language": "PYTHON",
              "code": "<string>"
            },
            "codeExecutionResult": {
              "outcome": "OUTCOME_OK",
              "output": "<string>"
            }
          }
        ],
        "role": "user"
      },
      "finishReason": "STOP",
      "index": 0,
      "safetyRatings": [
        {}
      ]
    }
  ],
  "usageMetadata": {
    "promptTokenCount": 123,
    "candidatesTokenCount": 123,
    "cachedContentTokenCount": 123,
    "thoughtsTokenCount": 123,
    "toolUsePromptTokenCount": 123,
    "totalTokenCount": 123,
    "serviceTier": "standard",
    "promptTokensDetails": [
      {
        "modality": "TEXT",
        "tokenCount": 123
      }
    ],
    "toolUsePromptTokensDetails": [
      {
        "modality": "TEXT",
        "tokenCount": 123
      }
    ]
  },
  "modelVersion": "gemini-3.5-flash-lite",
  "responseId": "<string>",
  "quota": 123
}

{
  "error": {
    "code": 123,
    "message": "<string>",
    "status": "<string>"
  }
}

{
  "error": {
    "code": 123,
    "message": "<string>",
    "status": "<string>"
  }
}