{
  "version":"2.0",
  "metadata":{
    "apiVersion":"2018-05-22",
    "endpointPrefix":"personalize-runtime",
    "jsonVersion":"1.1",
    "protocol":"rest-json",
    "serviceFullName":"Amazon Personalize Runtime",
    "serviceId":"Personalize Runtime",
    "signatureVersion":"v4",
    "signingName":"personalize",
    "uid":"personalize-runtime-2018-05-22"
  },
  "operations":{
    "GetPersonalizedRanking":{
      "name":"GetPersonalizedRanking",
      "http":{
        "method":"POST",
        "requestUri":"/personalize-ranking"
      },
      "input":{"shape":"GetPersonalizedRankingRequest"},
      "output":{"shape":"GetPersonalizedRankingResponse"},
      "errors":[
        {"shape":"InvalidInputException"},
        {"shape":"ResourceNotFoundException"}
      ],
      "idempotent":true
    },
    "GetRecommendations":{
      "name":"GetRecommendations",
      "http":{
        "method":"POST",
        "requestUri":"/recommendations"
      },
      "input":{"shape":"GetRecommendationsRequest"},
      "output":{"shape":"GetRecommendationsResponse"},
      "errors":[
        {"shape":"InvalidInputException"},
        {"shape":"ResourceNotFoundException"}
      ],
      "idempotent":true
    }
  },
  "shapes":{
    "Arn":{
      "type":"string",
      "max":256,
      "pattern":"arn:([a-z\\d-]+):personalize:.*:.*:.+"
    },
    "AttributeName":{
      "type":"string",
      "max":150,
      "pattern":"[A-Za-z\\d_]+"
    },
    "AttributeValue":{
      "type":"string",
      "max":1000,
      "sensitive":true
    },
    "Context":{
      "type":"map",
      "key":{"shape":"AttributeName"},
      "value":{"shape":"AttributeValue"},
      "max":150
    },
    "ErrorMessage":{"type":"string"},
    "GetPersonalizedRankingRequest":{
      "type":"structure",
      "required":[
        "campaignArn",
        "inputList",
        "userId"
      ],
      "members":{
        "campaignArn":{"shape":"Arn"},
        "inputList":{"shape":"InputList"},
        "userId":{"shape":"UserID"},
        "context":{"shape":"Context"},
        "filterArn":{"shape":"Arn"}
      }
    },
    "GetPersonalizedRankingResponse":{
      "type":"structure",
      "members":{
        "personalizedRanking":{"shape":"ItemList"},
        "recommendationId":{"shape":"RecommendationID"}
      }
    },
    "GetRecommendationsRequest":{
      "type":"structure",
      "required":["campaignArn"],
      "members":{
        "campaignArn":{"shape":"Arn"},
        "itemId":{"shape":"ItemID"},
        "userId":{"shape":"UserID"},
        "numResults":{"shape":"NumResults"},
        "context":{"shape":"Context"},
        "filterArn":{"shape":"Arn"}
      }
    },
    "GetRecommendationsResponse":{
      "type":"structure",
      "members":{
        "itemList":{"shape":"ItemList"},
        "recommendationId":{"shape":"RecommendationID"}
      }
    },
    "InputList":{
      "type":"list",
      "member":{"shape":"ItemID"}
    },
    "InvalidInputException":{
      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "error":{"httpStatusCode":400},
      "exception":true
    },
    "ItemID":{
      "type":"string",
      "max":256
    },
    "ItemList":{
      "type":"list",
      "member":{"shape":"PredictedItem"}
    },
    "NumResults":{
      "type":"integer",
      "min":0
    },
    "PredictedItem":{
      "type":"structure",
      "members":{
        "itemId":{"shape":"ItemID"},
        "score":{"shape":"Score"}
      }
    },
    "RecommendationID":{"type":"string"},
    "ResourceNotFoundException":{
      "type":"structure",
      "members":{
        "message":{"shape":"ErrorMessage"}
      },
      "error":{"httpStatusCode":404},
      "exception":true
    },
    "Score":{"type":"double"},
    "UserID":{
      "type":"string",
      "max":256
    }
  }
}