curl --request GET \
  --url https://api.lehar.ai/ca/api/v0/catalog/models \
  --header 'X-API-KEY: <api-key>'

import requests

url = "https://api.lehar.ai/ca/api/v0/catalog/models"

headers = {"X-API-KEY": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'X-API-KEY': '<api-key>'}};

fetch('https://api.lehar.ai/ca/api/v0/catalog/models', 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://api.lehar.ai/ca/api/v0/catalog/models",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-KEY: <api-key>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.lehar.ai/ca/api/v0/catalog/models"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("X-API-KEY", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.lehar.ai/ca/api/v0/catalog/models")
  .header("X-API-KEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.lehar.ai/ca/api/v0/catalog/models")

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

request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<api-key>'

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

{
  "llm": {
    "providers": [
      {
        "provider": "gemini",
        "models": [
          "gemini-2.5-flash",
          "gemini-2.5-flash-lite",
          "gemini-3.1-flash-lite",
          "gemini-3.5-flash",
          "gemini-3.5-flash-lite",
          "gemini-3.6-flash",
          "gemini-3.1-pro-preview",
          "gemma-4-26b-a4b-it",
          "gemini-2.5-flash-native-audio-preview-12-2025",
          "gemini-3.1-flash-live-preview"
        ],
        "default_model": "gemini-2.5-flash"
      },
      {
        "provider": "groq",
        "models": [
          "llama-3.1-8b-instant",
          "llama-3.3-70b-versatile",
          "qwen/qwen3.6-27b"
        ],
        "default_model": "llama-3.1-8b-instant"
      },
      {
        "provider": "livekit",
        "models": [
          "google/gemma-4-31b-it",
          "google/gemini-3.1-flash-lite",
          "openai/gpt-5.2-chat-latest",
          "xai/grok-4-1-fast-non-reasoning",
          "deepseek-ai/deepseek-v3.1"
        ],
        "default_model": "google/gemma-4-31b-it"
      },
      {
        "provider": "openai",
        "models": [
          "openai/gpt-5.2-chat-latest",
          "openai/gpt-5.2",
          "openai/gpt-4.1-mini"
        ],
        "default_model": "openai/gpt-5.2-chat-latest"
      },
      {
        "provider": "ollama",
        "models": [
          "gemma4",
          "phi4-mini",
          "qwen:8b"
        ],
        "default_model": "gemma4"
      },
      {
        "provider": "sarvam",
        "models": [
          "sarvam-105b-conversations",
          "sarvam-105b",
          "gemma4"
        ],
        "default_model": "sarvam-105b-conversations"
      }
    ],
    "gemini_voices": [
      "Puck",
      "Charon",
      "Kore",
      "Fenrir",
      "Aoede",
      "Zephyr",
      "Leda",
      "Orus",
      "Autonoe",
      "Umbriel",
      "Enceladus",
      "Algieba",
      "Despina",
      "Callirrhoe",
      "Iapetus",
      "Sulafat",
      "Vindemiatrix",
      "Zubenelgenubi",
      "Sadachbia",
      "Erinome",
      "Gacrux",
      "Achernar"
    ],
    "gemini_default_voice": "Kore",
    "sarvam_reasoning_efforts": [
      {
        "value": "low",
        "label": "Low — fastest"
      },
      {
        "value": "medium",
        "label": "Medium"
      },
      {
        "value": "high",
        "label": "High — most thorough"
      },
      {
        "value": "off",
        "label": "Off — no thinking"
      }
    ],
    "sarvam_default_reasoning_effort": "low"
  },
  "stt": {
    "providers": [
      {
        "provider": "livekit",
        "models": [
          "deepgram/nova-3"
        ],
        "default_model": "deepgram/nova-3"
      },
      {
        "provider": "sarvam",
        "models": [
          "saaras:v3-realtime",
          "saaras:v3"
        ],
        "default_model": "saaras:v3-realtime"
      },
      {
        "provider": "whisper",
        "models": [
          "tiny",
          "base",
          "medium",
          "large-v3-turbo"
        ],
        "default_model": "base"
      }
    ]
  },
  "tts": {
    "providers": [
      "livekit",
      "sarvam",
      "murf",
      "elevenlabs",
      "edge",
      "piper",
      "kokoro",
      "qwen3"
    ],
    "edge_voices": [
      "en-IN-NeerjaNeural",
      "en-IN-PrabhatNeural"
    ],
    "murf_voices": [
      "en-IN-anisha",
      "en-IN-abhinav",
      "en-IN-anusha",
      "en-IN-nikhil",
      "en-IN-pooja",
      "en-IN-samar"
    ],
    "murf_styles": [
      "Conversational",
      "Promo",
      "Narration"
    ],
    "elevenlabs_voices": [
      {
        "value": "LZOmv8tnIt32q9IdMoi9",
        "label": "Rhea — Indian customer care (F) · needs paid plan"
      },
      {
        "value": "boCSv5nkmiy5eQ8AUDRR",
        "label": "Krish — Indian customer support (M) · needs paid plan"
      },
      {
        "value": "EVsUc9VDoheXQmgm2NpK",
        "label": "Aryaman — Indian e-commerce support (M) · needs paid plan"
      },
      {
        "value": "iWNf11sz1GrUE4ppxTOL",
        "label": "Viraj — Indian, warm and lively (M) · needs paid plan"
      },
      {
        "value": "2cdvnKJ5TZi631y5PN1s",
        "label": "Rahul S — Hindi conversational (M) · needs paid plan"
      },
      {
        "value": "EXAVITQu4vr4xnSDxMaL",
        "label": "Sarah — US English, reassuring (F)"
      },
      {
        "value": "cgSgspJ2msm6clMCkdW9",
        "label": "Jessica — US English, bright (F)"
      },
      {
        "value": "hpp4J3VqNfWAUOO0d1Us",
        "label": "Bella — US English, professional (F)"
      },
      {
        "value": "Xb7hH8MSUJpSbSDYk0k2",
        "label": "Alice — UK English, clear (F)"
      },
      {
        "value": "cjVigY5qzO86Huf0OWal",
        "label": "Eric — US English, trustworthy (M)"
      },
      {
        "value": "bIHbv24MWmeRgasZH58o",
        "label": "Will — US English, relaxed (M)"
      },
      {
        "value": "nPczCjzI2devNBz1zQrb",
        "label": "Brian — US English, deep (M)"
      },
      {
        "value": "onwK4e9ZLuTAKqWW03F9",
        "label": "Daniel — UK English, broadcaster (M)"
      }
    ],
    "elevenlabs_models": [
      {
        "value": "eleven_flash_v2_5",
        "label": "Flash v2.5 (lowest latency)"
      },
      {
        "value": "eleven_turbo_v2_5",
        "label": "Turbo v2.5 (balanced)"
      },
      {
        "value": "eleven_multilingual_v2",
        "label": "Multilingual v2 (2x cost)"
      },
      {
        "value": "eleven_v3",
        "label": "v3 (most expressive, 2x cost)"
      }
    ],
    "kokoro_voices": [
      "af_heart",
      "af_bella",
      "af_nicole",
      "af_sarah",
      "af_sky",
      "am_adam",
      "am_michael",
      "am_echo",
      "am_puck",
      "hf_alpha",
      "hf_beta",
      "hm_omega",
      "hm_psi"
    ],
    "qwen3_voices": [
      "manish",
      "shail",
      "ojas",
      "shruti",
      "happy",
      "sad"
    ],
    "qwen3_models": [
      {
        "value": "0.6b",
        "label": "0.6B (fast)"
      },
      {
        "value": "1.7b",
        "label": "1.7B (quality)"
      }
    ],
    "qwen3_languages": [
      {
        "value": "Auto",
        "label": "Auto-detect"
      },
      {
        "value": "English",
        "label": "English"
      },
      {
        "value": "Chinese",
        "label": "Chinese"
      },
      {
        "value": "Japanese",
        "label": "Japanese"
      },
      {
        "value": "Korean",
        "label": "Korean"
      },
      {
        "value": "German",
        "label": "German"
      },
      {
        "value": "French",
        "label": "French"
      },
      {
        "value": "Russian",
        "label": "Russian"
      },
      {
        "value": "Portuguese",
        "label": "Portuguese"
      },
      {
        "value": "Spanish",
        "label": "Spanish"
      },
      {
        "value": "Italian",
        "label": "Italian"
      }
    ],
    "sarvam_models": [
      {
        "value": "bulbul:v3",
        "label": "Bulbul v3"
      },
      {
        "value": "bulbul:v2",
        "label": "Bulbul v2"
      }
    ],
    "sarvam_languages": [
      {
        "value": "en-IN",
        "label": "English (en-IN)"
      },
      {
        "value": "hi-IN",
        "label": "Hindi (hi-IN)"
      },
      {
        "value": "bn-IN",
        "label": "Bengali (bn-IN)"
      },
      {
        "value": "gu-IN",
        "label": "Gujarati (gu-IN)"
      },
      {
        "value": "kn-IN",
        "label": "Kannada (kn-IN)"
      },
      {
        "value": "ml-IN",
        "label": "Malayalam (ml-IN)"
      },
      {
        "value": "mr-IN",
        "label": "Marathi (mr-IN)"
      },
      {
        "value": "od-IN",
        "label": "Odia (od-IN)"
      },
      {
        "value": "pa-IN",
        "label": "Punjabi (pa-IN)"
      },
      {
        "value": "ta-IN",
        "label": "Tamil (ta-IN)"
      },
      {
        "value": "te-IN",
        "label": "Telugu (te-IN)"
      }
    ],
    "sarvam_speakers": [
      "shubh",
      "ritu",
      "rahul",
      "pooja",
      "simran",
      "kavya",
      "amit",
      "ratan",
      "rohan",
      "dev",
      "ishita",
      "shreya",
      "manan",
      "sumit",
      "priya",
      "aditya",
      "kabir",
      "neha",
      "varun",
      "roopa",
      "aayan",
      "ashutosh",
      "advait",
      "amelia",
      "sophia"
    ],
    "sarvam_speakers_by_model": {
      "bulbul:v2": [
        "anushka",
        "manisha",
        "vidya",
        "arya",
        "abhilash",
        "karun",
        "hitesh"
      ],
      "bulbul:v3": [
        "shubh",
        "ritu",
        "rahul",
        "pooja",
        "simran",
        "kavya",
        "amit",
        "ratan",
        "rohan",
        "dev",
        "ishita",
        "shreya",
        "manan",
        "sumit",
        "priya",
        "aditya",
        "kabir",
        "neha",
        "varun",
        "roopa",
        "aayan",
        "ashutosh",
        "advait",
        "amelia",
        "sophia"
      ]
    },
    "default_voice_by_provider": {
      "murf": "en-IN-anisha",
      "elevenlabs": "LZOmv8tnIt32q9IdMoi9",
      "edge": "en-IN-NeerjaNeural",
      "kokoro": "af_heart",
      "qwen3": "manish"
    },
    "default_speaker": "shubh",
    "default_speaker_by_model": {
      "bulbul:v2": "anushka",
      "bulbul:v3": "shubh"
    },
    "default_model": "bulbul:v3",
    "default_elevenlabs_model": "eleven_flash_v2_5",
    "pronunciation_dictionary_supported": true,
    "pronunciation_dictionary_ipa_providers": [
      "murf"
    ]
  },
  "whatsapp_llm_models": [
    "gemini-2.5-flash",
    "gemini-3.5-flash"
  ],
  "whatsapp_llm": {
    "providers": [
      {
        "provider": "gemini",
        "models": [
          "gemini-2.5-flash",
          "gemini-3.5-flash"
        ],
        "default_model": "gemini-2.5-flash"
      },
      {
        "provider": "sarvam",
        "models": [
          "sarvam-105b-conversations"
        ],
        "default_model": "sarvam-105b-conversations"
      }
    ]
  }
}

{
  "error": {
    "code": "unauthorized",
    "message": "Authentication required"
  }
}

{
  "error": {
    "code": "forbidden",
    "message": "Scope 'sessions:read' is required"
  }
}

{
  "error": {
    "code": "internal_error",
    "message": "An unexpected error occurred"
  }
}