Live API Playground

Test the Speechma API
in Real Time

Paste your API key and hit Run. All requests go to the live API — no mocks, no sandboxes.

Full Documentation Get API Key

Step 1 — Your API Key

Endpoint 1 — List Voices

GET /api/v1/voices
Returns all available voices, optionally filtered by language
GET 

    

  


  
  
 Endpoint 2 — Generate Speech


  

    

      

      

        
POST /api/v1/tts

        
Convert text to speech — returns MP3 audio directly

      

      POST
    


    

      
      Audio is streamed directly to your browser — Speechma never stores your audio on its servers.
    


    

      
      
      
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 Endpoint 3 — Usage & Quota


  

    

      

      

        
GET /api/v1/usage

        
Check your character quota, remaining balance, and plan details

      

      GET
    


    

    

      

        
        
      

      
      

    

  


  
  
 Your Personalised cURL Commands


  

    
These update automatically with your API key once verified.


    

      

          Generate Speech (POST /tts)
        
      

      
curl -X POST https://speechma.com/api/v1/tts \
  -H "X-API-Key: sm_your_key_here" \
  -H "Content-Type: application/json" \
  -d '{"text":"Hello world!","voice":"voice-1","pitch":0,"rate":0}' \
  --output speech.mp3

    


    

      

          List Voices (GET /voices)
        
      

      
curl "https://speechma.com/api/v1/voices?language=english" \
  -H "X-API-Key: sm_your_key_here"

    


    

      

          Check Usage (GET /usage)
        
      

      
curl https://speechma.com/api/v1/usage \
  -H "X-API-Key: sm_your_key_here"