Text-to-speech generation
Text-to-speech generation · 24-hour encrypted capability URL · 0% service fee launch promotion
Answeringour last check, 2026-09-24
1 of 1checks answered this week
891 msmedian answer time
$0.002045listed price per call
$0.002045price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://onchainrouter.dev/v1/audio/speech
| Category | Image and media |
|---|---|
| Provider host | onchainrouter.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.002045 | 891 ms |
Example input (from the provider)
{
"body": {
"input": "Your text to speak.",
"model": "elevenlabs/flash-v2.5",
"response_format": "mp3",
"speed": 1,
"voice": "darian"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"input": {
"maxLength": 2000,
"minLength": 1,
"type": "string"
},
"model": {
"enum": [
"elevenlabs/flash-v2.5"
],
"type": "string"
},
"response_format": {
"enum": [
"mp3"
],
"type": "string"
},
"speed": {
"maximum": 1.2,
"minimum": 0.7,
"multipleOf": 0.001,
"type": "number"
},
"voice": {
"description": "Optional public alias; omission uses the selected model's default voice.",
"enum": [
"darian",
"talia",
"elara",
"baxter",
"eldrin",
"kellan",
"elowen",
"kaelen",
"lawrence",
"alicia",
"maisie",
"warren",
"jade",
"eddie",
"caleb",
"sawyer",
"finley",
"florence",
"wyatt",
"bella"
],
"type": "string"
}
},
"required": [
"model",
"input"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}