Polymarket resolution status via Gamma API — market resolution, winning outcome
Polymarket resolution status via Gamma API — market resolution, winning outcome and resolution source lookup by slug or condition id (or list recent resolved markets). Distinct from live odds: returns whether a market is closed and which outcome won. Coverage Polymarket markets.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
340 msmedian answer time
$0.01listed price per call
$0.01price 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-endpoints.onrender.com/polymarket/resolution
| Category | Market data |
|---|---|
| Provider host | x402-endpoints.onrender.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 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 | $0.01 | 340 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"slug": "new-rihanna-album-before-gta-vi-926"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"condition_id": {
"description": "On-chain condition id, e.g. '0x1fad72...'",
"type": "string"
},
"limit": {
"description": "Max markets when listing resolved markets [1-50], e.g. 20",
"type": "integer"
},
"slug": {
"description": "Market slug, e.g. 'new-rihanna-album-before-gta-vi-926'",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}