{
  "x402Version": 2,
  "id": 25934,
  "slug": "25934",
  "resource": "https://api.hyperextend.xyz/v1/outcome/100/oi",
  "description": "Derived two-sided open interest for a HIP-4 outcome market, per minute (circulating-supply times mark, summed over both sides). Priced per row ($0.000025 premium); served live. Takes the integer outcome id (e.g. 100).",
  "type": "http",
  "serviceName": "hyperextend",
  "resourceType": "Market Data",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x548fC289526ab2F0391D562a723cdA64Bbf1abc4",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "125725",
      "amountUsd": 0.125725,
      "maxTimeoutSeconds": 60
    },
    {
      "scheme": "exact",
      "network": "hyperliquid:mainnet",
      "payTo": "0x548fC289526ab2F0391D562a723cdA64Bbf1abc4",
      "asset": "USDC:0x6d1e7cde53ba9467b783cb7c530ce054",
      "amount": "0.125725",
      "maxTimeoutSeconds": 60
    },
    {
      "scheme": "batch-settlement",
      "network": "eip155:8453",
      "payTo": "0x548fC289526ab2F0391D562a723cdA64Bbf1abc4",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "125725",
      "amountUsd": 0.125725,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "end": 0,
            "limit": 5000,
            "start": 0
          },
          "type": "http"
        },
        "output": {
          "example": {
            "minute_ts": 1700000000,
            "oi_notional": "12345.6",
            "sides": 2
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "pathParams": {
                "properties": {
                  "outcome": {
                    "description": "HIP-4 outcome market id (integer), e.g. 100",
                    "type": "string"
                  }
                },
                "required": [
                  "outcome"
                ],
                "type": "object"
              },
              "queryParams": {
                "properties": {
                  "end": {
                    "type": "integer"
                  },
                  "limit": {
                    "type": "integer"
                  },
                  "start": {
                    "type": "integer"
                  }
                },
                "required": [],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "hyperliquid",
    "market-data",
    "candles",
    "open-interest",
    "hip-3",
    "bazaar"
  ],
  "sourceHost": "api.hyperextend.xyz",
  "lastUpdated": "2026-10-13T04:49:05.389Z",
  "quality": {
    "calls30d": 3,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-13T04:49:04.63Z"
  },
  "metadata": {
    "serviceName": "hyperextend",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "end": 0,
              "limit": 5000,
              "start": 0
            },
            "type": "http"
          },
          "output": {
            "example": {
              "minute_ts": 1700000000,
              "oi_notional": "12345.6",
              "sides": 2
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "outcome": {
                      "description": "HIP-4 outcome market id (integer), e.g. 100",
                      "type": "string"
                    }
                  },
                  "required": [
                    "outcome"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "properties": {
                    "end": {
                      "type": "integer"
                    },
                    "limit": {
                      "type": "integer"
                    },
                    "start": {
                      "type": "integer"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.hyperextend.xyz",
    "manifest_name": "api.hyperextend.xyz",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "minute_ts": 1700000000,
    "oi_notional": "12345.6",
    "sides": 2
  }
}