from ai21 import AI21Client
from ai21.models.chat import ChatMessage

messages = [
    ChatMessage(role="user", content="Hello how are you?"),
]

client = AI21Client()

client.chat.completions.create(
    messages=messages,
    model="jamba-large",
    max_tokens=1024,
)

import { AI21 } from 'ai21';

const client = new AI21({
  apiKey: process.env.AI21_API_KEY, // You can also hardcode your API key here
});

const response = await client.chat.completions.create({
  model: 'jamba-large',
  messages: [
    { role: 'user', content: 'Hello how are you?' }
  ],
  max_tokens: 1024
});

console.log(response);

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.ai21.com/studio/v1/chat/completions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "{\n"
    . "  \"model\": \"jamba-large\",\n"
    . "  \"messages\": [\n"
    . "    {\n"
    . "      \"role\": \"user\",\n"
    . "      \"content\": \"Hello how are you?\"\n"
    . "    }\n"
    . "  ],\n"
    . "  \"max_tokens\": 1024\n"
    . "}",
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "Authorization: Bearer YOUR_API_KEY"
  ],
]);

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

curl_close($curl);

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

curl https://api.ai21.com/studio/v1/chat/completions \
     --header "Authorization: Bearer $AI21_API_KEY" \
     --header "Content-Type: application/json" \
     --data '{
       "model": "jamba-large",
       "max_tokens": 1024,
       "messages": [
         {"role": "user", "content": "Hello, how are you?"}
       ]
     }'

package main

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

func main() {
        url := "https://api.ai21.com/studio/v1/chat/completions"

        payload := strings.NewReader("{\n" +
                "  \"model\": \"jamba-large\",\n" +
                "  \"messages\": [\n" +
                "    {\n" +
                "      \"role\": \"user\",\n" +
                "      \"content\": \"Hello how are you?\"\n" +
                "    }\n" +
                "  ],\n" +
                "  \"max_tokens\": 1024\n" +
                "}")

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

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

        res, err := http.DefaultClient.Do(req)
        if err != nil {
                panic(err)
        }
        defer res.Body.Close()

        body, _ := ioutil.ReadAll(res.Body)

        fmt.Println(res)

import kong.unirest.HttpResponse;
import kong.unirest.Unirest;

public class AI21Chat {
    public static void main(String[] args) {
        HttpResponse<String> response = Unirest.post("https://api.ai21.com/studio/v1/chat/completions")
            .header("Content-Type", "application/json")
            .header("Authorization", "Bearer YOUR_API_KEY")
            .body("{\n" +
                  "  \"max_tokens\": 1024,\n" +
                  "  \"messages\": [\n" +
                  "    {\n" +
                  "      \"role\": \"user\",\n" +
                  "      \"content\": \"Hello, how are you?\"\n" +
                  "    }\n" +
                  "  ],\n" +
                  "  \"model\": \"jamba-large\"\n" +
                  "}")
            .asString();

        System.out.println(response.getStatus());
        System.out.println(response.getBody());
    }
}

{
  "model": "jamba-large",
  "messages": [
    {
      "role": "user",
      "content": "Hello how are you?"
    }
  ],
  "max_tokens": 1024
}