Create a paid StableTube download job
Create a paid StableTube download job. StableTube downloads the video server-side, uploads the mp4 to S3, and returns a temporary StableTube-owned download URL when ready.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
591 msmedian answer time
$0.1listed price per call
$0.1price 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://stabletube.dev/api/download
| Category | Image and media |
|---|---|
| Provider host | stabletube.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 22 from 6 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.1 | 591 ms |
Example input (from the provider)
{
"body": {
"format": "mp4",
"quality": "720p",
"tier": "tube-500mb",
"type": "stabletube.download",
"url": "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"clientRequestId": {
"description": "Optional idempotency key scoped to the paying wallet.",
"maxLength": 120,
"minLength": 1,
"type": "string"
},
"format": {
"default": "mp4",
"description": "Output container format. mp4 only for now.",
"enum": [
"mp4"
],
"type": "string"
},
"quality": {
"description": "Required target video quality. The request fails if unavailable.",
"enum": [
"360p",
"720p",
"1080p"
],
"type": "string"
},
"tier": {
"description": "Required output size tier: tube-100mb (100 MB, $0.05) | tube-500mb (500 MB, $0.10) | tube-1gb (1 GB, $0.20).",
"enum": [
"tube-100mb",
"tube-500mb",
"tube-1gb"
],
"type": "string"
},
"type": {
"const": "stabletube.download",
"default": "stabletube.download",
"type": "string"
},
"url": {
"description": "Full YouTube URL of the video to download.",
"format": "uri",
"type": "string"
}
},
"required": [
"type",
"url",
"quality",
"tier",
"format"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"oneOf": [
{
"additionalProperties": false,
"properties": {
"jobId": {
"type": "string"
},
"maxBytes": {
"exclusiveMinimum": 0,
"maximum": 9007199254740991,
"type": "integer"
},
"price": {
"type": "string"
},
"retryAfterSec": {
"default": 5,
"exclusiveMinimum": 0,
"maximum": 9007199254740991,
"type": "integer"
},
"status": {
"const": "processing",
"type": "string"
},
"tier": {
"enum": [
"tube-100mb",
"tube-500mb",
"tube-1gb"
],
"type": "string"
},
"videoId": {
"type": "string"
}
},
"required": [
"status",
"jobId",
"videoId",
"tier",
"maxBytes",
"retryAfterSec"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"contentLengthBytes": {
"anyOf": [
{
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
{
"type": "null"
}
]
},
"downloadUrl": {
"description": "Temporary StableTube-owned S3 download URL. Fetch before expiresAt or poll the job again for a fresh URL.",
"format": "uri",
"type": "string"
},
"durationSec": {
"anyOf": [
{
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
{
"type": "null"
}
]
},
"expiresAt": {
"format": "date-time",
"pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$",
"type": "string"
},
"format": {
"enum": [
"mp4"
],
"type": "string"
},
"jobId": {
"type": "string"
},
"maxBytes": {
"exclusiveMinimum": 0,
"maximum": 9007199254740991,
"type": "integer"
},
"mimeType": {
"anyOf": [
{
"type": "string"