Get a Substack Note by URL or ID, with its replies
Get a Substack Note by URL or ID, with its replies.
Answeringour last check, 2026-10-25
1 of 1checks answered this week
255 msmedian answer time
$0.004listed price per call
$0.004price 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
GET https://x402.apidirect.io/v1/substack/note
| Category | Everything else |
|---|---|
| Provider host | x402.apidirect.io |
| Networks | eip155:8453 |
| Payment schemes | exact, upto |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-25 | valid payment request | 402 | $0.004 | 255 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"url": "https://substack.com/@hamish/note/c-355659691"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"get_sentiment": {
"default": false,
"description": "Set to true to add AI emotion analysis (Plutchik's Wheel) to each result. Adds +$0.001 per request to the cost. Returns emotion scores, dominant emotion, intensity, and polarity.",
"type": "boolean"
},
"note_id": {
"description": "Numeric note ID, with or without the c- prefix. Provide either url or note_id.",
"type": "string"
},
"url": {
"description": "Note URL, e.g. https://substack.com/@hamish/note/c-355659691 (max 500 characters). Provide either url or note_id.",
"maxLength": 500,
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}