Query Parameters
0x-prefixed 64-hex string
Developer Quickstart
Central Limit Order Book
CLOB Requests
Order Manipulation
Real Time Data Stream
Gamma Structure
Gamma Endpoints
Subgraph
Resolution
Rewards
Conditional Token Frameworks
Proxy Wallets
Negative Risk
Get open interest
Copy
Ask AI
curl --request GET \
--url https://data-api.polymarket.com/oiCopy
Ask AI
[
{
"market": "0xdd22472e552920b8438158ea7238bfadfa4f736aa4cee91a6b86c39ead110917",
"value": 123
}
]Misc
Get open interest
GET
/
oi
Get open interest
Copy
Ask AI
curl --request GET \
--url https://data-api.polymarket.com/oiCopy
Ask AI
[
{
"market": "0xdd22472e552920b8438158ea7238bfadfa4f736aa4cee91a6b86c39ead110917",
"value": 123
}
]⌘I