Convert Speechify API’s Base64 Audio Data to Shareable File URL
If you’re working with speech synthesis tools like Speechify, Google Text-to-Speech, or similar, you’ve probably received audio content in the form of base64-encoded strings. While this format works great for data transmission, it’s not ideal when you want to share, embed, or download real audio files.
That’s where our /speechify API endpoint comes in.
What Is Speechify Endpoint?
The /speechify endpoint is a powerful tool that takes your base64-encoded audio data and instantly converts it into a real audio file hosted at a public URL.
This makes it perfect for:
- Users of tools like Speechify who want to save the audio output
- Developers looking to convert base64 audio to MP3, WAV, or other formats
- Anyone needing a simple way to create shareable audio links from base64 data
🔗 Endpoint URL
POST https://node.nodetrigger.com/api/speechify
What You Need to Send
The API expects a POST request with the following JSON body:
{
"audio_data": "base64_encoded_string_here",
"audio_format": "mp3"
}
Parameters:
| Field | Type | Required | Description |
|---|---|---|---|
audio_data | string | ✅ Yes | Your audio file, encoded in base64 format |
audio_format | string | ✅ Yes | The desired file format (e.g. mp3, wav) |
Supported Formats
You can convert your base64 string (up to 100Mb) into any of the following formats :
mp3wavoggaac
Example Request
curl -X POST https://node.nodetrigger.com/api/speechify \
-H "Content-Type: application/json" \
-d '{
"audio_data": "base64_string_here",
"audio_format": "mp3"
}'
What You Get Back
The API returns a public URL that points directly to your audio file:
{
"url": "https://node.nodetrigger.com/2f7d9a60-a4a7-4abc-8190-8b38c63d87f3.mp3"
}
You can use this link to:
- Embed the audio on a website
- Send it in emails or messages
- Download the file directly
What this node can do for you?
- Convert base64 to audio file URL
- Base64 audio to MP3
- Speechify export audio file
- API to create audio link
- Audio hosting from base64
- Save TTS output as real file
- Convert base64 audio string to shareable file
Final Thoughts
With our /speechify API, you can turn any base64-encoded audio into a fully accessible file with just one simple API call. Whether you’re building with Speechify or another TTS service, this is your go-to tool for making your audio usable, sharable, and downloadable.
Start converting base64 audio into files today with NodeTrigger.
Disclaimer: We are not affiliated with Speechify in any way. This endpoint was created solely to meet the needs of our users who use Speechify and want to convert their base64 audio output into accessible file URLs. All trademarks and rights belong to their respective owners.