{
    "smithy": "1.0",
    "metadata": {
        "suppressions": [
            {
                "id": "HttpMethodSemantics",
                "namespace": "*"
            },
            {
                "id": "HttpResponseCodeSemantics",
                "namespace": "*"
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                "id": "PaginatedTrait",
                "namespace": "*"
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            {
                "id": "HttpHeaderTrait",
                "namespace": "*"
            },
            {
                "id": "HttpUriConflict",
                "namespace": "*"
            },
            {
                "id": "Service",
                "namespace": "*"
            }
        ]
    },
    "shapes": {
        "com.amazonaws.personalizeruntime#AmazonPersonalizeRuntime": {
            "type": "service",
            "version": "2018-05-22",
            "operations": [
                {
                    "target": "com.amazonaws.personalizeruntime#GetPersonalizedRanking"
                },
                {
                    "target": "com.amazonaws.personalizeruntime#GetRecommendations"
                }
            ],
            "traits": {
                "aws.api#service": {
                    "sdkId": "Personalize Runtime",
                    "arnNamespace": "personalize",
                    "cloudFormationName": "PersonalizeRuntime",
                    "cloudTrailEventSource": "personalizeruntime.amazonaws.com",
                    "endpointPrefix": "personalize-runtime"
                },
                "aws.auth#sigv4": {
                    "name": "personalize"
                },
                "aws.protocols#restJson1": {},
                "smithy.api#documentation": "<p></p>",
                "smithy.api#title": "Amazon Personalize Runtime"
            }
        },
        "com.amazonaws.personalizeruntime#Arn": {
            "type": "string",
            "traits": {
                "smithy.api#length": {
                    "min": 0,
                    "max": 256
                },
                "smithy.api#pattern": "arn:([a-z\\d-]+):personalize:.*:.*:.+"
            }
        },
        "com.amazonaws.personalizeruntime#AttributeName": {
            "type": "string",
            "traits": {
                "smithy.api#length": {
                    "min": 0,
                    "max": 150
                },
                "smithy.api#pattern": "[A-Za-z\\d_]+"
            }
        },
        "com.amazonaws.personalizeruntime#AttributeValue": {
            "type": "string",
            "traits": {
                "smithy.api#length": {
                    "min": 0,
                    "max": 1000
                },
                "smithy.api#sensitive": {}
            }
        },
        "com.amazonaws.personalizeruntime#Context": {
            "type": "map",
            "key": {
                "target": "com.amazonaws.personalizeruntime#AttributeName"
            },
            "value": {
                "target": "com.amazonaws.personalizeruntime#AttributeValue"
            },
            "traits": {
                "smithy.api#length": {
                    "min": 0,
                    "max": 150
                }
            }
        },
        "com.amazonaws.personalizeruntime#ErrorMessage": {
            "type": "string"
        },
        "com.amazonaws.personalizeruntime#FilterAttributeName": {
            "type": "string",
            "traits": {
                "smithy.api#length": {
                    "min": 0,
                    "max": 50
                },
                "smithy.api#pattern": "[A-Za-z0-9_]+"
            }
        },
        "com.amazonaws.personalizeruntime#FilterAttributeValue": {
            "type": "string",
            "traits": {
                "smithy.api#length": {
                    "min": 0,
                    "max": 1000
                },
                "smithy.api#sensitive": {}
            }
        },
        "com.amazonaws.personalizeruntime#FilterValues": {
            "type": "map",
            "key": {
                "target": "com.amazonaws.personalizeruntime#FilterAttributeName"
            },
            "value": {
                "target": "com.amazonaws.personalizeruntime#FilterAttributeValue"
            },
            "traits": {
                "smithy.api#length": {
                    "min": 0,
                    "max": 25
                }
            }
        },
        "com.amazonaws.personalizeruntime#GetPersonalizedRanking": {
            "type": "operation",
            "input": {
                "target": "com.amazonaws.personalizeruntime#GetPersonalizedRankingRequest"
            },
            "output": {
                "target": "com.amazonaws.personalizeruntime#GetPersonalizedRankingResponse"
            },
            "errors": [
                {
                    "target": "com.amazonaws.personalizeruntime#InvalidInputException"
                },
                {
                    "target": "com.amazonaws.personalizeruntime#ResourceNotFoundException"
                }
            ],
            "traits": {
                "smithy.api#documentation": "<p>Re-ranks a list of recommended items for the given user. The first item in the list is\n      deemed the most likely item to be of interest to the user.</p>\n         <note>\n            <p>The solution backing the campaign must have been created using a recipe of type\n        PERSONALIZED_RANKING.</p>\n         </note>",
                "smithy.api#http": {
                    "method": "POST",
                    "uri": "/personalize-ranking",
                    "code": 200
                },
                "smithy.api#idempotent": {}
            }
        },
        "com.amazonaws.personalizeruntime#GetPersonalizedRankingRequest": {
            "type": "structure",
            "members": {
                "campaignArn": {
                    "target": "com.amazonaws.personalizeruntime#Arn",
                    "traits": {
                        "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the campaign to use for generating the personalized\n      ranking.</p>",
                        "smithy.api#required": {}
                    }
                },
                "inputList": {
                    "target": "com.amazonaws.personalizeruntime#InputList",
                    "traits": {
                        "smithy.api#documentation": "<p>A list of items (by <code>itemId</code>) to rank. If an item was not included in the training dataset,\n      the item is appended to the end of the reranked list. The maximum is 500.</p>",
                        "smithy.api#required": {}
                    }
                },
                "userId": {
                    "target": "com.amazonaws.personalizeruntime#UserID",
                    "traits": {
                        "smithy.api#documentation": "<p>The user for which you want the campaign to provide a personalized ranking.</p>",
                        "smithy.api#required": {}
                    }
                },
                "context": {
                    "target": "com.amazonaws.personalizeruntime#Context",
                    "traits": {
                        "smithy.api#documentation": "<p>The contextual metadata to use when getting recommendations. Contextual metadata includes\n      any interaction information that might be relevant when getting a user's recommendations, such\n      as the user's current location or device type.</p>"
                    }
                },
                "filterArn": {
                    "target": "com.amazonaws.personalizeruntime#Arn",
                    "traits": {
                        "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of a filter you created to include items or exclude items from recommendations for a given user. \n      For more information, see\n      <a href=\"https://docs.aws.amazon.com/personalize/latest/dg/filter.html\">Filtering Recommendations</a>.</p>"
                    }
                },
                "filterValues": {
                    "target": "com.amazonaws.personalizeruntime#FilterValues",
                    "traits": {
                        "smithy.api#documentation": "<p>The values to use when filtering recommendations. For each placeholder parameter in your filter expression, provide the parameter name (in matching case)\n      as a key and the filter value(s) as the corresponding value. Separate multiple values for one parameter with a comma.\n    </p> \n         <p>For filter expressions that use an <code>INCLUDE</code> element to include items,\n      you must provide values for all parameters that are defined in the expression. For\n      filters with expressions that use an <code>EXCLUDE</code> element to exclude items, you\n      can omit the <code>filter-values</code>.In this case, Amazon Personalize doesn't use that portion of\n      the expression to filter recommendations.</p>\n         <p>For more information, see\n      <a href=\"https://docs.aws.amazon.com/personalize/latest/dg/filter.html\">Filtering Recommendations</a>.</p>"
                    }
                }
            }
        },
        "com.amazonaws.personalizeruntime#GetPersonalizedRankingResponse": {
            "type": "structure",
            "members": {
                "personalizedRanking": {
                    "target": "com.amazonaws.personalizeruntime#ItemList",
                    "traits": {
                        "smithy.api#documentation": "<p>A list of items in order of most likely interest to the user. The maximum is 500.</p>"
                    }
                },
                "recommendationId": {
                    "target": "com.amazonaws.personalizeruntime#RecommendationID",
                    "traits": {
                        "smithy.api#documentation": "<p>The ID of the recommendation.</p>"
                    }
                }
            }
        },
        "com.amazonaws.personalizeruntime#GetRecommendations": {
            "type": "operation",
            "input": {
                "target": "com.amazonaws.personalizeruntime#GetRecommendationsRequest"
            },
            "output": {
                "target": "com.amazonaws.personalizeruntime#GetRecommendationsResponse"
            },
            "errors": [
                {
                    "target": "com.amazonaws.personalizeruntime#InvalidInputException"
                },
                {
                    "target": "com.amazonaws.personalizeruntime#ResourceNotFoundException"
                }
            ],
            "traits": {
                "smithy.api#documentation": "<p>Returns a list of recommended items. The required input depends on the recipe type used to\n      create the solution backing the campaign, as follows:</p>\n         <ul>\n            <li>\n               <p>RELATED_ITEMS - <code>itemId</code> required, <code>userId</code> not used</p>\n            </li>\n            <li>\n               <p>USER_PERSONALIZATION - <code>itemId</code> optional, <code>userId</code>\n          required</p>\n            </li>\n         </ul>\n         <note>\n            <p>Campaigns that are backed by a solution created using a recipe of type\n        PERSONALIZED_RANKING use the  API.</p>\n         </note>",
                "smithy.api#http": {
                    "method": "POST",
                    "uri": "/recommendations",
                    "code": 200
                },
                "smithy.api#idempotent": {}
            }
        },
        "com.amazonaws.personalizeruntime#GetRecommendationsRequest": {
            "type": "structure",
            "members": {
                "campaignArn": {
                    "target": "com.amazonaws.personalizeruntime#Arn",
                    "traits": {
                        "smithy.api#documentation": "<p>The Amazon Resource Name (ARN) of the campaign to use for getting recommendations.</p>",
                        "smithy.api#required": {}
                    }
                },
                "itemId": {
                    "target": "com.amazonaws.personalizeruntime#ItemID",
                    "traits": {
                        "smithy.api#documentation": "<p>The item ID to provide recommendations for.</p>\n         <p>Required for <code>RELATED_ITEMS</code> recipe type.</p>"
                    }
                },
                "userId": {
                    "target": "com.amazonaws.personalizeruntime#UserID",
                    "traits": {
                        "smithy.api#documentation": "<p>The user ID to provide recommendations for.</p>\n         <p>Required for <code>USER_PERSONALIZATION</code> recipe type.</p>"
                    }
                },
                "numResults": {
                    "target": "com.amazonaws.personalizeruntime#NumResults",
                    "traits": {
                        "smithy.api#documentation": "<p>The number of results to return. The default is 25. The maximum is 500.</p>"
                    }
                },
                "context": {
                    "target": "com.amazonaws.personalizeruntime#Context",
                    "traits": {
                        "smithy.api#documentation": "<p>The contextual metadata to use when getting recommendations. Contextual metadata includes\n      any interaction information that might be relevant when getting a user's recommendations, such\n      as the user's current location or device type.</p>"
                    }
                },
                "filterArn": {
                    "target": "com.amazonaws.personalizeruntime#Arn",
                    "traits": {
                        "smithy.api#documentation": "<p>The ARN of the filter to apply to the returned recommendations. For more information, see\n      <a href=\"https://docs.aws.amazon.com/personalize/latest/dg/filter.html\">Filtering Recommendations</a>.</p>\n         <p>When using this parameter, be sure the filter resource is <code>ACTIVE</code>.</p>"
                    }
                },
                "filterValues": {
                    "target": "com.amazonaws.personalizeruntime#FilterValues",
                    "traits": {
                        "smithy.api#documentation": "<p>The values to use when filtering recommendations. For each placeholder parameter in your filter expression, provide the parameter name (in matching case)\n      as a key and the filter value(s) as the corresponding value. Separate multiple values for one parameter with a comma.\n    </p> \n         <p>For filter expressions that use an <code>INCLUDE</code> element to include items,\n    you must provide values for all parameters that are defined in the expression. For\n    filters with expressions that use an <code>EXCLUDE</code> element to exclude items, you\n      can omit the <code>filter-values</code>.In this case, Amazon Personalize doesn't use that portion of\n    the expression to filter recommendations.</p>\n         <p>For more information, see\n      <a href=\"https://docs.aws.amazon.com/personalize/latest/dg/filter.html\">Filtering Recommendations</a>.</p>"
                    }
                }
            }
        },
        "com.amazonaws.personalizeruntime#GetRecommendationsResponse": {
            "type": "structure",
            "members": {
                "itemList": {
                    "target": "com.amazonaws.personalizeruntime#ItemList",
                    "traits": {
                        "smithy.api#documentation": "<p>A list of recommendations sorted in ascending order by prediction score. There can be a\n      maximum of 500 items in the list.</p>"
                    }
                },
                "recommendationId": {
                    "target": "com.amazonaws.personalizeruntime#RecommendationID",
                    "traits": {
                        "smithy.api#documentation": "<p>The ID of the recommendation.</p>"
                    }
                }
            }
        },
        "com.amazonaws.personalizeruntime#InputList": {
            "type": "list",
            "member": {
                "target": "com.amazonaws.personalizeruntime#ItemID"
            }
        },
        "com.amazonaws.personalizeruntime#InvalidInputException": {
            "type": "structure",
            "members": {
                "message": {
                    "target": "com.amazonaws.personalizeruntime#ErrorMessage"
                }
            },
            "traits": {
                "smithy.api#documentation": "<p>Provide a valid value for the field or parameter.</p>",
                "smithy.api#error": "client",
                "smithy.api#httpError": 400
            }
        },
        "com.amazonaws.personalizeruntime#ItemID": {
            "type": "string",
            "traits": {
                "smithy.api#length": {
                    "min": 0,
                    "max": 256
                }
            }
        },
        "com.amazonaws.personalizeruntime#ItemList": {
            "type": "list",
            "member": {
                "target": "com.amazonaws.personalizeruntime#PredictedItem"
            }
        },
        "com.amazonaws.personalizeruntime#NumResults": {
            "type": "integer",
            "traits": {
                "smithy.api#range": {
                    "min": 0
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            }
        },
        "com.amazonaws.personalizeruntime#PredictedItem": {
            "type": "structure",
            "members": {
                "itemId": {
                    "target": "com.amazonaws.personalizeruntime#ItemID",
                    "traits": {
                        "smithy.api#documentation": "<p>The recommended item ID.</p>"
                    }
                },
                "score": {
                    "target": "com.amazonaws.personalizeruntime#Score",
                    "traits": {
                        "smithy.api#documentation": "<p>A numeric representation of the model's certainty that the item will be the next user\n      selection. For more information on scoring logic, see <a>how-scores-work</a>.</p>"
                    }
                }
            },
            "traits": {
                "smithy.api#documentation": "<p>An object that identifies an item.</p>\n         <p>The  and  APIs return a list of\n      <code>PredictedItem</code>s.</p>"
            }
        },
        "com.amazonaws.personalizeruntime#RecommendationID": {
            "type": "string"
        },
        "com.amazonaws.personalizeruntime#ResourceNotFoundException": {
            "type": "structure",
            "members": {
                "message": {
                    "target": "com.amazonaws.personalizeruntime#ErrorMessage"
                }
            },
            "traits": {
                "smithy.api#documentation": "<p>The specified resource does not exist.</p>",
                "smithy.api#error": "client",
                "smithy.api#httpError": 404
            }
        },
        "com.amazonaws.personalizeruntime#Score": {
            "type": "double",
            "traits": {
                "smithy.api#box": {}
            }
        },
        "com.amazonaws.personalizeruntime#UserID": {
            "type": "string",
            "traits": {
                "smithy.api#length": {
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                    "max": 256
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}