Speak
eleven.tokens.fun · File Transformation
ElevenLabs text-to-speech: send text (up to 4000 chars) with optional voice_id, model, format, and speed; get back a hosted audio_url plus size and content type. Send 'Accept: audio/mpeg' to stream raw audio bytes directly instead. Voice catalog with free preview clips at GET /voices (no payment). Priced per character; the 402 amount is computed from your text length.
- file-transformation
- payment-native
- x402-exact
Price and execution
- Price
- $0.03 USD credits / call
- Trust tier
- Verified
- Execution
- Managed call
- Capability group
- File Transformation
Interface snapshot
- Protocol
- HTTP operation
- Operation
- POST /speak
- Interface artifact
- sha256:d38650fd3bfc4518dfd697472b3b9c47466abf34a4cc33fb3f5e8e6cf501fbea
- Manifest digest
- sha256:adacb923f70b9ab3dcd28a78cc3725f72049d7f5b407a7f086a8ff4ba416c5a4