MISO

Methods (4)

• getDayAheadDemand

  read

  Day-ahead cleared demand by region and time interval.

  Input schema

  {
    "type": "object",
    "properties": {
      "date": {
        "type": "string",
        "examples": [
          "2026-06-08"
        ]
      },
      "region": {
        "type": "string",
        "examples": [
          "CENTRAL"
        ]
      },
      "interval": {
        "oneOf": [
          {
            "type": "string"
          },
          {
            "type": "number"
          }
        ]
      },
      "timeResolution": {
        "type": "string"
      },
      "pageNumber": {
        "oneOf": [
          {
            "type": "string"
          },
          {
            "type": "number"
          }
        ]
      },
      "query": {
        "type": "object",
        "properties": {},
        "additionalProperties": true
      }
    },
    "additionalProperties": false
  }

  date YYYY-MM-DD (default yesterday); region CENTRAL, NORTH, SOUTH, or omit.

• getGenerationByFuelType

  read

  Generation by fuel type (MW per fuel, by region and time interval).

  Input schema

  {
    "type": "object",
    "properties": {
      "date": {
        "type": "string",
        "examples": [
          "2026-06-08"
        ]
      },
      "market": {
        "type": "string",
        "examples": [
          "real-time"
        ]
      },
      "region": {
        "type": "string"
      },
      "interval": {
        "oneOf": [
          {
            "type": "string"
          },
          {
            "type": "number"
          }
        ]
      },
      "pageNumber": {
        "oneOf": [
          {
            "type": "string"
          },
          {
            "type": "number"
          }
        ]
      },
      "query": {
        "type": "object",
        "properties": {},
        "additionalProperties": true
      }
    },
    "additionalProperties": false
  }

  market: day-ahead or real-time (default); date defaults to yesterday.

• getInterchange

  read

  Interchange between MISO and adjacent balancing authorities.

  Input schema

  {
    "type": "object",
    "properties": {
      "date": {
        "type": "string",
        "examples": [
          "2026-06-08"
        ]
      },
      "market": {
        "type": "string"
      },
      "type": {
        "type": "string",
        "examples": [
          "net-actual"
        ]
      },
      "region": {
        "type": "string"
      },
      "adjacentBa": {
        "type": "string"
      },
      "interval": {
        "oneOf": [
          {
            "type": "string"
          },
          {
            "type": "number"
          }
        ]
      },
      "pageNumber": {
        "oneOf": [
          {
            "type": "string"
          },
          {
            "type": "number"
          }
        ]
      },
      "query": {
        "type": "object",
        "properties": {},
        "additionalProperties": true
      }
    },
    "additionalProperties": false
  }

  market: day-ahead or real-time; type: net-actual (default) or net-scheduled.

• queryMiso

  read

  Call any MISO Data Exchange portal path for products without a named method.

  Required paramsendpoint
  Input schema

  {
    "type": "object",
    "properties": {
      "endpoint": {
        "type": "string",
        "examples": [
          "/pricing/v1/day-ahead/2026-06-08/lmp-expost"
        ]
      },
      "query": {
        "type": "object",
        "properties": {},
        "additionalProperties": true
      },
      "method": {
        "oneOf": [
          {
            "type": "string",
            "enum": [
              "POST"
            ]
          },
          {
            "type": "string",
            "enum": [
              "GET"
            ]
          }
        ]
      },
      "body": {}
    },
    "additionalProperties": false,
    "required": [
      "endpoint"
    ]
  }

  endpoint starts /{product}/v1/...; pricing requires its own portal subscription.