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GET
/
api
/
v1
/
poly
/
{poly_id}
/
prices
[
  {
    "exchange": "<string>",
    "condition_id": "<string>",
    "token_id": "<string>",
    "outcome": "<string>",
    "price": 123,
    "last_update": "2023-11-07T05:31:56Z"
  }
]

Authorizations

​
X-API-Key
string
header
required

Your API key (get one from the test-key endpoint above)

Path Parameters

​
poly_id
string
required

Polymarket condition ID (hex string). This is different from the standard poly_id - it's the long identifier starting with '0x' that uniquely identifies a market condition.

Query Parameters

​
limit
integer
default:10

Maximum number of price points to return (default: 10 in docs, no max limit)

Response

Price history

​
exchange
string

Exchange identifier (PLY)

​
condition_id
string

Polymarket condition ID (market identifier)

​
token_id
string

Token identifier for this price point

​
outcome
string

Outcome label for this token (e.g., Yes, No, or a named outcome)

​
price
number

Price as decimal (e.g., 0.992 = 99.2%)

​
last_update
string<date-time>

Timestamp of the price point