{
  "opencollection": "1.0.0",
  "info": {
    "name": "TD Ameritrade and Trading Accounts Options API",
    "version": "1"
  },
  "request": {
    "auth": {
      "type": "oauth2",
      "flow": "authorization_code",
      "authorizationUrl": "https://auth.tdameritrade.com/auth",
      "accessTokenUrl": "https://api.tdameritrade.com/v1/oauth2/token",
      "credentials": {
        "clientId": "{{clientId}}",
        "clientSecret": "{{clientSecret}}"
      }
    }
  },
  "items": [
    {
      "info": {
        "name": "Options",
        "type": "folder"
      },
      "items": [
        {
          "info": {
            "name": "Get Option Chain",
            "type": "http"
          },
          "http": {
            "method": "GET",
            "url": "https://api.tdameritrade.com/v1/marketdata/chains",
            "params": [
              {
                "name": "symbol",
                "value": "",
                "type": "query",
                "description": "Optionable security symbol"
              },
              {
                "name": "contractType",
                "value": "",
                "type": "query",
                "description": "Type of contracts to return"
              },
              {
                "name": "strikeCount",
                "value": "",
                "type": "query",
                "description": "Number of strikes above and below the at-the-money price"
              },
              {
                "name": "includeQuotes",
                "value": "",
                "type": "query",
                "description": "Include quotes for options in the option chain"
              },
              {
                "name": "strategy",
                "value": "",
                "type": "query",
                "description": "Passing a value returns a strategy chain"
              },
              {
                "name": "fromDate",
                "value": "",
                "type": "query",
                "description": "Only return expirations after this date (yyyy-MM-dd)"
              },
              {
                "name": "toDate",
                "value": "",
                "type": "query",
                "description": "Only return expirations before this date (yyyy-MM-dd)"
              }
            ]
          },
          "docs": "Get option chain data for an optionable symbol."
        }
      ]
    }
  ],
  "bundled": true
}