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Documentation Index

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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).
​
outcomeId
string
required
The outcome token ID.
​
period
string
default:"5m"
Sampling period. Possible values: 1m, 5m, 15m, 1h, 4h, 1d.
​
limit
number
default:"100"
Maximum number of data points to return (1 to 500).
​
offset
number
default:"0"
Number of records to skip for pagination.

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Response

​
data
array
Array of orderbook depth snapshots.
​
pagination
object
Pagination metadata.
​
hostname
string
Server hostname that handled the request.
​
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&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
}