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Alpha — This endpoint is part of the Prediction Markets API, currently in early access. May change without notice.

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Query Parameters

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platform
string
required
The prediction market platform (e.g., polymarket).
​
marketId
string
The platform-specific market identifier (optional filter).
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outcomeId
string
required
The outcome token ID.
​
period
string
default:"5m"
Sampling period. Possible values: 1m, 5m, 15m, 1h, 4h, 1d.
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limit
number
default:"100"
Maximum number of data points to return (1 to 500).
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offset
number
default:"0"
Number of records to skip for pagination.

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Response

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data
array
Array of orderbook depth snapshots.
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pagination
object
Pagination metadata.
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hostname
string
Server hostname that handled the request.
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took
number
Time in milliseconds the request took to process.

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Usage Example

curl -X GET "https://api.mobula.io/api/2/pm/market/spread-history?platform=polymarket&marketId=0x1234...&outcomeId=71321...&period=1h&limit=50"

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Example Response

{
  "data": [
    { "timestamp": 1709910000000, "bestBidUSD": 0.34, "bestAskUSD": 0.36, "spreadUSD": 0.02 },
    { "timestamp": 1709913600000, "bestBidUSD": 0.35, "bestAskUSD": 0.37, "spreadUSD": 0.02 }
  ],
  "pagination": { "page": 1, "offset": 0, "limit": 100, "pageEntries": 2 },
  "hostname": "pm-api-prod-eu-abc12",
  "took": 42
}