Migrate from OpenAI TTS to EasyVoice: change the base URL and key

import os
from openai import OpenAI
client = OpenAI(api_key=os.environ["OPENAI_API_KEY"])

response = client.audio.speech.create(
    model="tts-1",
    voice="nova",
    input="Hello, this is OpenAI's TTS API.",
    response_format="mp3",
)
with open("out.mp3", "wb") as f:
    f.write(response.content)

import os
from openai import OpenAI
client = OpenAI(api_key=os.environ["EASYVOICE_API_KEY"], base_url="https://easyvoice.ae/api/v1")  # changed

response = client.audio.speech.create(
    model="tts-1",                                  # accepted and ignored (or "kokoro-82m")
    voice="nova",                                   # unchanged: nova is a free voice, the other five OpenAI names need Pro
    input="Hello, this is EasyVoice TTS API.",
    response_format="mp3",
)
with open("out.mp3", "wb") as f:
    f.write(response.content)

import OpenAI from "openai";
const client = new OpenAI({ apiKey: process.env.OPENAI_API_KEY });

const response = await client.audio.speech.create({
  model: "tts-1",
  voice: "nova",
  input: "Hello, this is OpenAI's TTS API.",
  response_format: "mp3",
});
const buffer = Buffer.from(await response.arrayBuffer());
require("fs").writeFileSync("out.mp3", buffer);

import OpenAI from "openai";
const client = new OpenAI({ apiKey: process.env.EASYVOICE_API_KEY, baseURL: "https://easyvoice.ae/api/v1" }); // changed

const response = await client.audio.speech.create({
  model: "tts-1",                                   // accepted and ignored (or "kokoro-82m")
  voice: "nova",                                    // unchanged: nova is a free voice, the other five OpenAI names need Pro
  input: "Hello, this is EasyVoice TTS API.",
  response_format: "mp3",
});
const buffer = Buffer.from(await response.arrayBuffer());
require("fs").writeFileSync("out.mp3", buffer);

# Reference only: EasyVoice already maps the OpenAI names on its side.
# Python — voice_map.py
OPENAI_TO_EASYVOICE = {
    "alloy":   "af_alloy",
    "echo":    "am_echo",
    "fable":   "bm_fable",
    "onyx":    "am_onyx",
    "nova":    "af_nova",
    "shimmer": "bf_lily",
}

# JavaScript — voiceMap.ts
# export const OPENAI_TO_EASYVOICE = {
#   alloy: "af_alloy",
#   echo: "am_echo",
#   fable: "bm_fable",
#   onyx: "am_onyx",
#   nova: "af_nova",
#   shimmer: "bf_lily",
# } as const;

# af_nova (the match for OpenAI's nova) is a free voice, so this runs on a free key;
# Pro voices such as af_alloy return 403 plan_required on a free key
import os, requests
res = requests.post(
    "https://easyvoice.ae/api/v1/audio/speech",
    headers={"Authorization": f"Bearer {os.environ['EASYVOICE_API_KEY']}"},
    json={"voice": "af_nova", "input": "Hello from EasyVoice.", "response_format": "mp3"},
)
res.raise_for_status()
# res.content is the complete audio file (all bytes buffered server-side before delivery)
with open("out.mp3", "wb") as f:
    f.write(res.content)

// af_nova (the match for OpenAI's nova) is a free voice, so this runs on a free key;
// Pro voices such as af_alloy return 403 plan_required on a free key
const res = await fetch("https://easyvoice.ae/api/v1/audio/speech", {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${process.env.EASYVOICE_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    voice: "af_nova",
    input: "Hello from EasyVoice.",
    response_format: "mp3",
  }),
});
// The response is a complete audio file — all bytes arrive together
const buffer = Buffer.from(await res.arrayBuffer());
require("fs").writeFileSync("out.mp3", buffer);