{
  "version":"2.0",
  "metadata":{
    "apiVersion":"2015-05-28",
    "endpointPrefix":"data.iot",
    "protocol":"rest-json",
    "serviceFullName":"AWS IoT Data Plane",
    "serviceId":"IoT Data Plane",
    "signatureVersion":"v4",
    "signingName":"iotdata",
    "uid":"iot-data-2015-05-28"
  },
  "operations":{
    "DeleteThingShadow":{
      "name":"DeleteThingShadow",
      "http":{
        "method":"DELETE",
        "requestUri":"/things/{thingName}/shadow"
      },
      "input":{"shape":"DeleteThingShadowRequest"},
      "output":{"shape":"DeleteThingShadowResponse"},
      "errors":[
        {"shape":"ResourceNotFoundException"},
        {"shape":"InvalidRequestException"},
        {"shape":"ThrottlingException"},
        {"shape":"UnauthorizedException"},
        {"shape":"ServiceUnavailableException"},
        {"shape":"InternalFailureException"},
        {"shape":"MethodNotAllowedException"},
        {"shape":"UnsupportedDocumentEncodingException"}
      ],
      "documentation":"<p>Deletes the shadow for the specified thing.</p> <p>Requires permission to access the <a href=\"https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions\">DeleteThingShadow</a> action.</p> <p>For more information, see <a href=\"http://docs.aws.amazon.com/iot/latest/developerguide/API_DeleteThingShadow.html\">DeleteThingShadow</a> in the IoT Developer Guide.</p>"
    },
    "GetRetainedMessage":{
      "name":"GetRetainedMessage",
      "http":{
        "method":"GET",
        "requestUri":"/retainedMessage/{topic}"
      },
      "input":{"shape":"GetRetainedMessageRequest"},
      "output":{"shape":"GetRetainedMessageResponse"},
      "errors":[
        {"shape":"InvalidRequestException"},
        {"shape":"ResourceNotFoundException"},
        {"shape":"ThrottlingException"},
        {"shape":"UnauthorizedException"},
        {"shape":"ServiceUnavailableException"},
        {"shape":"InternalFailureException"},
        {"shape":"MethodNotAllowedException"}
      ],
      "documentation":"<p>Gets the details of a single retained message for the specified topic.</p> <p>This action returns the message payload of the retained message, which can incur messaging costs. To list only the topic names of the retained messages, call <a href=\"/iot/latest/developerguide/API_iotdata_ListRetainedMessages.html\">ListRetainedMessages</a>.</p> <p>Requires permission to access the <a href=\"https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiotfleethubfordevicemanagement.html#awsiotfleethubfordevicemanagement-actions-as-permissions\">GetRetainedMessage</a> action.</p> <p>For more information about messaging costs, see <a href=\"http://aws.amazon.com/iot-core/pricing/#Messaging\">IoT Core pricing - Messaging</a>.</p>"
    },
    "GetThingShadow":{
      "name":"GetThingShadow",
      "http":{
        "method":"GET",
        "requestUri":"/things/{thingName}/shadow"
      },
      "input":{"shape":"GetThingShadowRequest"},
      "output":{"shape":"GetThingShadowResponse"},
      "errors":[
        {"shape":"InvalidRequestException"},
        {"shape":"ResourceNotFoundException"},
        {"shape":"ThrottlingException"},
        {"shape":"UnauthorizedException"},
        {"shape":"ServiceUnavailableException"},
        {"shape":"InternalFailureException"},
        {"shape":"MethodNotAllowedException"},
        {"shape":"UnsupportedDocumentEncodingException"}
      ],
      "documentation":"<p>Gets the shadow for the specified thing.</p> <p>Requires permission to access the <a href=\"https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions\">GetThingShadow</a> action.</p> <p>For more information, see <a href=\"http://docs.aws.amazon.com/iot/latest/developerguide/API_GetThingShadow.html\">GetThingShadow</a> in the IoT Developer Guide.</p>"
    },
    "ListNamedShadowsForThing":{
      "name":"ListNamedShadowsForThing",
      "http":{
        "method":"GET",
        "requestUri":"/api/things/shadow/ListNamedShadowsForThing/{thingName}"
      },
      "input":{"shape":"ListNamedShadowsForThingRequest"},
      "output":{"shape":"ListNamedShadowsForThingResponse"},
      "errors":[
        {"shape":"ResourceNotFoundException"},
        {"shape":"InvalidRequestException"},
        {"shape":"ThrottlingException"},
        {"shape":"UnauthorizedException"},
        {"shape":"ServiceUnavailableException"},
        {"shape":"InternalFailureException"},
        {"shape":"MethodNotAllowedException"}
      ],
      "documentation":"<p>Lists the shadows for the specified thing.</p> <p>Requires permission to access the <a href=\"https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions\">ListNamedShadowsForThing</a> action.</p>"
    },
    "ListRetainedMessages":{
      "name":"ListRetainedMessages",
      "http":{
        "method":"GET",
        "requestUri":"/retainedMessage"
      },
      "input":{"shape":"ListRetainedMessagesRequest"},
      "output":{"shape":"ListRetainedMessagesResponse"},
      "errors":[
        {"shape":"InvalidRequestException"},
        {"shape":"ThrottlingException"},
        {"shape":"UnauthorizedException"},
        {"shape":"ServiceUnavailableException"},
        {"shape":"InternalFailureException"},
        {"shape":"MethodNotAllowedException"}
      ],
      "documentation":"<p>Lists summary information about the retained messages stored for the account.</p> <p>This action returns only the topic names of the retained messages. It doesn't return any message payloads. Although this action doesn't return a message payload, it can still incur messaging costs.</p> <p>To get the message payload of a retained message, call <a href=\"https://docs.aws.amazon.com/iot/latest/developerguide/API_iotdata_GetRetainedMessage.html\">GetRetainedMessage</a> with the topic name of the retained message.</p> <p>Requires permission to access the <a href=\"https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiotfleethubfordevicemanagement.html#awsiotfleethubfordevicemanagement-actions-as-permissions\">ListRetainedMessages</a> action.</p> <p>For more information about messaging costs, see <a href=\"http://aws.amazon.com/iot-core/pricing/#Messaging\">IoT Core pricing - Messaging</a>.</p>"
    },
    "Publish":{
      "name":"Publish",
      "http":{
        "method":"POST",
        "requestUri":"/topics/{topic}"
      },
      "input":{"shape":"PublishRequest"},
      "errors":[
        {"shape":"InternalFailureException"},
        {"shape":"InvalidRequestException"},
        {"shape":"UnauthorizedException"},
        {"shape":"MethodNotAllowedException"}
      ],
      "documentation":"<p>Publishes an MQTT message.</p> <p>Requires permission to access the <a href=\"https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions\">Publish</a> action.</p> <p>For more information about MQTT messages, see <a href=\"http://docs.aws.amazon.com/iot/latest/developerguide/mqtt.html\">MQTT Protocol</a> in the IoT Developer Guide.</p> <p>For more information about messaging costs, see <a href=\"http://aws.amazon.com/iot-core/pricing/#Messaging\">IoT Core pricing - Messaging</a>.</p>"
    },
    "UpdateThingShadow":{
      "name":"UpdateThingShadow",
      "http":{
        "method":"POST",
        "requestUri":"/things/{thingName}/shadow"
      },
      "input":{"shape":"UpdateThingShadowRequest"},
      "output":{"shape":"UpdateThingShadowResponse"},
      "errors":[
        {"shape":"ConflictException"},
        {"shape":"RequestEntityTooLargeException"},
        {"shape":"InvalidRequestException"},
        {"shape":"ThrottlingException"},
        {"shape":"UnauthorizedException"},
        {"shape":"ServiceUnavailableException"},
        {"shape":"InternalFailureException"},
        {"shape":"MethodNotAllowedException"},
        {"shape":"UnsupportedDocumentEncodingException"}
      ],
      "documentation":"<p>Updates the shadow for the specified thing.</p> <p>Requires permission to access the <a href=\"https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions\">UpdateThingShadow</a> action.</p> <p>For more information, see <a href=\"http://docs.aws.amazon.com/iot/latest/developerguide/API_UpdateThingShadow.html\">UpdateThingShadow</a> in the IoT Developer Guide.</p>"
    }
  },
  "shapes":{
    "ConflictException":{
      "type":"structure",
      "members":{
        "message":{
          "shape":"errorMessage",
          "documentation":"<p>The message for the exception.</p>"
        }
      },
      "documentation":"<p>The specified version does not match the version of the document.</p>",
      "error":{"httpStatusCode":409},
      "exception":true
    },
    "DeleteThingShadowRequest":{
      "type":"structure",
      "required":["thingName"],
      "members":{
        "thingName":{
          "shape":"ThingName",
          "documentation":"<p>The name of the thing.</p>",
          "location":"uri",
          "locationName":"thingName"
        },
        "shadowName":{
          "shape":"ShadowName",
          "documentation":"<p>The name of the shadow.</p>",
          "location":"querystring",
          "locationName":"name"
        }
      },
      "documentation":"<p>The input for the DeleteThingShadow operation.</p>"
    },
    "DeleteThingShadowResponse":{
      "type":"structure",
      "required":["payload"],
      "members":{
        "payload":{
          "shape":"JsonDocument",
          "documentation":"<p>The state information, in JSON format.</p>"
        }
      },
      "documentation":"<p>The output from the DeleteThingShadow operation.</p>",
      "payload":"payload"
    },
    "GetRetainedMessageRequest":{
      "type":"structure",
      "required":["topic"],
      "members":{
        "topic":{
          "shape":"Topic",
          "documentation":"<p>The topic name of the retained message to retrieve.</p>",
          "location":"uri",
          "locationName":"topic"
        }
      },
      "documentation":"<p>The input for the GetRetainedMessage operation.</p>"
    },
    "GetRetainedMessageResponse":{
      "type":"structure",
      "members":{
        "topic":{
          "shape":"Topic",
          "documentation":"<p>The topic name to which the retained message was published.</p>"
        },
        "payload":{
          "shape":"Payload",
          "documentation":"<p>The Base64-encoded message payload of the retained message body.</p>"
        },
        "qos":{
          "shape":"Qos",
          "documentation":"<p>The quality of service (QoS) level used to publish the retained message.</p>"
        },
        "lastModifiedTime":{
          "shape":"Timestamp",
          "documentation":"<p>The Epoch date and time, in milliseconds, when the retained message was stored by IoT.</p>"
        }
      },
      "documentation":"<p>The output from the GetRetainedMessage operation.</p>"
    },
    "GetThingShadowRequest":{
      "type":"structure",
      "required":["thingName"],
      "members":{
        "thingName":{
          "shape":"ThingName",
          "documentation":"<p>The name of the thing.</p>",
          "location":"uri",
          "locationName":"thingName"
        },
        "shadowName":{
          "shape":"ShadowName",
          "documentation":"<p>The name of the shadow.</p>",
          "location":"querystring",
          "locationName":"name"
        }
      },
      "documentation":"<p>The input for the GetThingShadow operation.</p>"
    },
    "GetThingShadowResponse":{
      "type":"structure",
      "members":{
        "payload":{
          "shape":"JsonDocument",
          "documentation":"<p>The state information, in JSON format.</p>"
        }
      },
      "documentation":"<p>The output from the GetThingShadow operation.</p>",
      "payload":"payload"
    },
    "InternalFailureException":{
      "type":"structure",
      "members":{
        "message":{
          "shape":"errorMessage",
          "documentation":"<p>The message for the exception.</p>"
        }
      },
      "documentation":"<p>An unexpected error has occurred.</p>",
      "error":{"httpStatusCode":500},
      "exception":true,
      "fault":true
    },
    "InvalidRequestException":{
      "type":"structure",
      "members":{
        "message":{
          "shape":"errorMessage",
          "documentation":"<p>The message for the exception.</p>"
        }
      },
      "documentation":"<p>The request is not valid.</p>",
      "error":{"httpStatusCode":400},
      "exception":true
    },
    "JsonDocument":{"type":"blob"},
    "ListNamedShadowsForThingRequest":{
      "type":"structure",
      "required":["thingName"],
      "members":{
        "thingName":{
          "shape":"ThingName",
          "documentation":"<p>The name of the thing.</p>",
          "location":"uri",
          "locationName":"thingName"
        },
        "nextToken":{
          "shape":"NextToken",
          "documentation":"<p>The token to retrieve the next set of results.</p>",
          "location":"querystring",
          "locationName":"nextToken"
        },
        "pageSize":{
          "shape":"PageSize",
          "documentation":"<p>The result page size.</p>",
          "location":"querystring",
          "locationName":"pageSize"
        }
      }
    },
    "ListNamedShadowsForThingResponse":{
      "type":"structure",
      "members":{
        "results":{
          "shape":"NamedShadowList",
          "documentation":"<p>The list of shadows for the specified thing.</p>"
        },
        "nextToken":{
          "shape":"NextToken",
          "documentation":"<p>The token to use to get the next set of results, or <b>null</b> if there are no additional results.</p>"
        },
        "timestamp":{
          "shape":"Timestamp",
          "documentation":"<p>The Epoch date and time the response was generated by IoT.</p>"
        }
      }
    },
    "ListRetainedMessagesRequest":{
      "type":"structure",
      "members":{
        "nextToken":{
          "shape":"NextToken",
          "documentation":"<p>To retrieve the next set of results, the <code>nextToken</code> value from a previous response; otherwise <b>null</b> to receive the first set of results.</p>",
          "location":"querystring",
          "locationName":"nextToken"
        },
        "maxResults":{
          "shape":"MaxResults",
          "documentation":"<p>The maximum number of results to return at one time.</p>",
          "location":"querystring",
          "locationName":"maxResults"
        }
      }
    },
    "ListRetainedMessagesResponse":{
      "type":"structure",
      "members":{
        "retainedTopics":{
          "shape":"RetainedMessageList",
          "documentation":"<p>A summary list the account's retained messages. The information returned doesn't include the message payloads of the retained messages.</p>"
        },
        "nextToken":{
          "shape":"NextToken",
          "documentation":"<p>The token for the next set of results, or null if there are no additional results.</p>"
        }
      }
    },
    "MaxResults":{
      "type":"integer",
      "max":200,
      "min":1
    },
    "MethodNotAllowedException":{
      "type":"structure",
      "members":{
        "message":{
          "shape":"errorMessage",
          "documentation":"<p>The message for the exception.</p>"
        }
      },
      "documentation":"<p>The specified combination of HTTP verb and URI is not supported.</p>",
      "error":{"httpStatusCode":405},
      "exception":true
    },
    "NamedShadowList":{
      "type":"list",
      "member":{"shape":"ShadowName"}
    },
    "NextToken":{"type":"string"},
    "PageSize":{
      "type":"integer",
      "max":100,
      "min":1
    },
    "Payload":{"type":"blob"},
    "PayloadSize":{"type":"long"},
    "PublishRequest":{
      "type":"structure",
      "required":["topic"],
      "members":{
        "topic":{
          "shape":"Topic",
          "documentation":"<p>The name of the MQTT topic.</p>",
          "location":"uri",
          "locationName":"topic"
        },
        "qos":{
          "shape":"Qos",
          "documentation":"<p>The Quality of Service (QoS) level.</p>",
          "location":"querystring",
          "locationName":"qos"
        },
        "retain":{
          "shape":"Retain",
          "documentation":"<p>A Boolean value that determines whether to set the RETAIN flag when the message is published.</p> <p>Setting the RETAIN flag causes the message to be retained and sent to new subscribers to the topic.</p> <p>Valid values: <code>true</code> | <code>false</code> </p> <p>Default value: <code>false</code> </p>",
          "location":"querystring",
          "locationName":"retain"
        },
        "payload":{
          "shape":"Payload",
          "documentation":"<p>The message body. MQTT accepts text, binary, and empty (null) message payloads.</p> <p>Publishing an empty (null) payload with <b>retain</b> = <code>true</code> deletes the retained message identified by <b>topic</b> from IoT Core.</p>"
        }
      },
      "documentation":"<p>The input for the Publish operation.</p>",
      "payload":"payload"
    },
    "Qos":{
      "type":"integer",
      "max":1,
      "min":0
    },
    "RequestEntityTooLargeException":{
      "type":"structure",
      "members":{
        "message":{
          "shape":"errorMessage",
          "documentation":"<p>The message for the exception.</p>"
        }
      },
      "documentation":"<p>The payload exceeds the maximum size allowed.</p>",
      "error":{"httpStatusCode":413},
      "exception":true
    },
    "ResourceNotFoundException":{
      "type":"structure",
      "members":{
        "message":{
          "shape":"errorMessage",
          "documentation":"<p>The message for the exception.</p>"
        }
      },
      "documentation":"<p>The specified resource does not exist.</p>",
      "error":{"httpStatusCode":404},
      "exception":true
    },
    "Retain":{"type":"boolean"},
    "RetainedMessageList":{
      "type":"list",
      "member":{"shape":"RetainedMessageSummary"}
    },
    "RetainedMessageSummary":{
      "type":"structure",
      "members":{
        "topic":{
          "shape":"Topic",
          "documentation":"<p>The topic name to which the retained message was published.</p>"
        },
        "payloadSize":{
          "shape":"PayloadSize",
          "documentation":"<p>The size of the retained message's payload in bytes.</p>"
        },
        "qos":{
          "shape":"Qos",
          "documentation":"<p>The quality of service (QoS) level used to publish the retained message.</p>"
        },
        "lastModifiedTime":{
          "shape":"Timestamp",
          "documentation":"<p>The Epoch date and time, in milliseconds, when the retained message was stored by IoT.</p>"
        }
      },
      "documentation":"<p>Information about a single retained message.</p>"
    },
    "ServiceUnavailableException":{
      "type":"structure",
      "members":{
        "message":{
          "shape":"errorMessage",
          "documentation":"<p>The message for the exception.</p>"
        }
      },
      "documentation":"<p>The service is temporarily unavailable.</p>",
      "error":{"httpStatusCode":503},
      "exception":true,
      "fault":true
    },
    "ShadowName":{
      "type":"string",
      "max":64,
      "min":1,
      "pattern":"[a-zA-Z0-9:_-]+"
    },
    "ThingName":{
      "type":"string",
      "max":128,
      "min":1,
      "pattern":"[a-zA-Z0-9:_-]+"
    },
    "ThrottlingException":{
      "type":"structure",
      "members":{
        "message":{
          "shape":"errorMessage",
          "documentation":"<p>The message for the exception.</p>"
        }
      },
      "documentation":"<p>The rate exceeds the limit.</p>",
      "error":{"httpStatusCode":429},
      "exception":true
    },
    "Timestamp":{"type":"long"},
    "Topic":{"type":"string"},
    "UnauthorizedException":{
      "type":"structure",
      "members":{
        "message":{
          "shape":"errorMessage",
          "documentation":"<p>The message for the exception.</p>"
        }
      },
      "documentation":"<p>You are not authorized to perform this operation.</p>",
      "error":{"httpStatusCode":401},
      "exception":true
    },
    "UnsupportedDocumentEncodingException":{
      "type":"structure",
      "members":{
        "message":{
          "shape":"errorMessage",
          "documentation":"<p>The message for the exception.</p>"
        }
      },
      "documentation":"<p>The document encoding is not supported.</p>",
      "error":{"httpStatusCode":415},
      "exception":true
    },
    "UpdateThingShadowRequest":{
      "type":"structure",
      "required":[
        "thingName",
        "payload"
      ],
      "members":{
        "thingName":{
          "shape":"ThingName",
          "documentation":"<p>The name of the thing.</p>",
          "location":"uri",
          "locationName":"thingName"
        },
        "shadowName":{
          "shape":"ShadowName",
          "documentation":"<p>The name of the shadow.</p>",
          "location":"querystring",
          "locationName":"name"
        },
        "payload":{
          "shape":"JsonDocument",
          "documentation":"<p>The state information, in JSON format.</p>"
        }
      },
      "documentation":"<p>The input for the UpdateThingShadow operation.</p>",
      "payload":"payload"
    },
    "UpdateThingShadowResponse":{
      "type":"structure",
      "members":{
        "payload":{
          "shape":"JsonDocument",
          "documentation":"<p>The state information, in JSON format.</p>"
        }
      },
      "documentation":"<p>The output from the UpdateThingShadow operation.</p>",
      "payload":"payload"
    },
    "errorMessage":{"type":"string"}
  },
  "documentation":"<fullname>IoT data</fullname> <p>IoT data enables secure, bi-directional communication between Internet-connected things (such as sensors, actuators, embedded devices, or smart appliances) and the Amazon Web Services cloud. It implements a broker for applications and things to publish messages over HTTP (Publish) and retrieve, update, and delete shadows. A shadow is a persistent representation of your things and their state in the Amazon Web Services cloud.</p> <p>Find the endpoint address for actions in IoT data by running this CLI command:</p> <p> <code>aws iot describe-endpoint --endpoint-type iot:Data-ATS</code> </p> <p>The service name used by <a href=\"https://docs.aws.amazon.com/general/latest/gr/signature-version-4.html\">Amazon Web ServicesSignature Version 4</a> to sign requests is: <i>iotdevicegateway</i>.</p>"
}