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GET
/
polymarket
/
events
/
chart
Get event chart
curl --request GET \
  --url https://api.struct.to/v1/polymarket/events/chart
[
  {
    "condition_id": "<string>",
    "market_slug": "<string>",
    "question": "<string>",
    "title": "<string>",
    "data": [
      {
        "v": 123,
        "t": 1
      }
    ]
  }
]

Query Parameters

​
event_slug
string
required

Event slug (required)

​
condition_ids
string

Comma-separated condition IDs to include (max 4, optional)

​
market_slugs
string

Comma-separated market slugs to include (max 4, optional). Use either condition_ids or market_slugs, not both

​
resolution
enum<string>
required

Time interval with implicit lookback: 1H (1 hour), 6H (6 hours), 1D (1 day), 1W (1 week), 1M (30 days), ALL (all data) (required)

Available options:
1H,
6H,
1D,
1W,
1M,
ALL

Response

200 - application/json

Price data over time for up to 4 highest-volume markets

​
condition_id
string
required

Condition ID.

​
market_slug
string
required

Market slug.

​
question
string
required

Question.

​
title
string
required

Title.

​
data
object[]
required

Time-series data points.

Last modified on June 17, 2026