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GET
/
2
/
pm
/
market
/
spread-history
Get prediction market spread history
curl --request GET \
  --url https://demo-api.mobula.io/api/2/pm/market/spread-history
{
  "data": [
    {
      "timestamp": 123,
      "bestBidUSD": 123,
      "bestAskUSD": 123,
      "spreadUSD": 123
    }
  ],
  "pagination": {
    "page": 123,
    "offset": 123,
    "limit": 123,
    "pageEntries": 123
  },
  "hostname": "<string>",
  "took": 123
}

​
Query Parameters

​
platform
string
required
The prediction market platform (e.g., polymarket).
​
marketId
string
The platform-specific market identifier (optional filter).
​
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.

​
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.

​
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"

​
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
}

Query Parameters

​
platform
string
required
​
marketId
string
​
outcomeId
string
required
​
period
enum<string>
default:5m
Available options:
1m,
5m,
15m,
1h,
4h,
1d
​
limit
number
default:100
Required range: 1 <= x <= 500
​
offset
number
default:0
Required range: x >= 0

Response

200 - application/json

Orderbook history

​
data
object[]
​
pagination
object
​
hostname
string
​
took
number