Interface LexRuntimeClient
- All Superinterfaces:
AutoCloseable,AwsClient,SdkAutoCloseable,SdkClient
builder()
method.
Amazon Lex provides both build and runtime endpoints. Each endpoint provides a set of operations (API). Your conversational bot uses the runtime API to understand user utterances (user input text or voice). For example, suppose a user says "I want pizza", your bot sends this input to Amazon Lex using the runtime API. Amazon Lex recognizes that the user request is for the OrderPizza intent (one of the intents defined in the bot). Then Amazon Lex engages in user conversation on behalf of the bot to elicit required information (slot values, such as pizza size and crust type), and then performs fulfillment activity (that you configured when you created the bot). You use the build-time API to create and manage your Amazon Lex bot. For a list of build-time operations, see the build-time API, .
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final StringValue for looking up the service's metadata from theServiceMetadataProvider.static final String -
Method Summary
Modifier and TypeMethodDescriptionstatic LexRuntimeClientBuilderbuilder()Create a builder that can be used to configure and create aLexRuntimeClient.static LexRuntimeClientcreate()Create aLexRuntimeClientwith the region loaded from theDefaultAwsRegionProviderChainand credentials loaded from theDefaultCredentialsProvider.default DeleteSessionResponsedeleteSession(Consumer<DeleteSessionRequest.Builder> deleteSessionRequest) Removes session information for a specified bot, alias, and user ID.default DeleteSessionResponsedeleteSession(DeleteSessionRequest deleteSessionRequest) Removes session information for a specified bot, alias, and user ID.default GetSessionResponsegetSession(Consumer<GetSessionRequest.Builder> getSessionRequest) Returns session information for a specified bot, alias, and user ID.default GetSessionResponsegetSession(GetSessionRequest getSessionRequest) Returns session information for a specified bot, alias, and user ID.default PostContentResponsepostContent(Consumer<PostContentRequest.Builder> postContentRequest, Path sourcePath, Path destinationPath) Sends user input (text or speech) to Amazon Lex.default <ReturnT> ReturnTpostContent(Consumer<PostContentRequest.Builder> postContentRequest, RequestBody requestBody, ResponseTransformer<PostContentResponse, ReturnT> responseTransformer) Sends user input (text or speech) to Amazon Lex.default PostContentResponsepostContent(PostContentRequest postContentRequest, Path sourcePath, Path destinationPath) Sends user input (text or speech) to Amazon Lex.default <ReturnT> ReturnTpostContent(PostContentRequest postContentRequest, RequestBody requestBody, ResponseTransformer<PostContentResponse, ReturnT> responseTransformer) Sends user input (text or speech) to Amazon Lex.default PostTextResponsepostText(Consumer<PostTextRequest.Builder> postTextRequest) Sends user input to Amazon Lex.default PostTextResponsepostText(PostTextRequest postTextRequest) Sends user input to Amazon Lex.default ResponseInputStream<PutSessionResponse> putSession(Consumer<PutSessionRequest.Builder> putSessionRequest) Creates a new session or modifies an existing session with an Amazon Lex bot.default PutSessionResponseputSession(Consumer<PutSessionRequest.Builder> putSessionRequest, Path destinationPath) Creates a new session or modifies an existing session with an Amazon Lex bot.default <ReturnT> ReturnTputSession(Consumer<PutSessionRequest.Builder> putSessionRequest, ResponseTransformer<PutSessionResponse, ReturnT> responseTransformer) Creates a new session or modifies an existing session with an Amazon Lex bot.default ResponseInputStream<PutSessionResponse> putSession(PutSessionRequest putSessionRequest) Creates a new session or modifies an existing session with an Amazon Lex bot.default PutSessionResponseputSession(PutSessionRequest putSessionRequest, Path destinationPath) Creates a new session or modifies an existing session with an Amazon Lex bot.default <ReturnT> ReturnTputSession(PutSessionRequest putSessionRequest, ResponseTransformer<PutSessionResponse, ReturnT> responseTransformer) Creates a new session or modifies an existing session with an Amazon Lex bot.default ResponseBytes<PutSessionResponse> putSessionAsBytes(Consumer<PutSessionRequest.Builder> putSessionRequest) Creates a new session or modifies an existing session with an Amazon Lex bot.default ResponseBytes<PutSessionResponse> putSessionAsBytes(PutSessionRequest putSessionRequest) Creates a new session or modifies an existing session with an Amazon Lex bot.The SDK service client configuration exposes client settings to the user, e.g., ClientOverrideConfigurationstatic ServiceMetadataMethods inherited from interface software.amazon.awssdk.utils.SdkAutoCloseable
closeMethods inherited from interface software.amazon.awssdk.core.SdkClient
serviceName
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Field Details
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SERVICE_NAME
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SERVICE_METADATA_ID
Value for looking up the service's metadata from theServiceMetadataProvider.- See Also:
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Method Details
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deleteSession
default DeleteSessionResponse deleteSession(DeleteSessionRequest deleteSessionRequest) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, AwsServiceException, SdkClientException, LexRuntimeException Removes session information for a specified bot, alias, and user ID.
- Parameters:
deleteSessionRequest-- Returns:
- Result of the DeleteSession operation returned by the service.
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deleteSession
default DeleteSessionResponse deleteSession(Consumer<DeleteSessionRequest.Builder> deleteSessionRequest) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, AwsServiceException, SdkClientException, LexRuntimeException Removes session information for a specified bot, alias, and user ID.
This is a convenience which creates an instance of the
DeleteSessionRequest.Builderavoiding the need to create one manually viaDeleteSessionRequest.builder()- Parameters:
deleteSessionRequest- AConsumerthat will call methods onDeleteSessionRequest.Builderto create a request.- Returns:
- Result of the DeleteSession operation returned by the service.
- See Also:
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getSession
default GetSessionResponse getSession(GetSessionRequest getSessionRequest) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, AwsServiceException, SdkClientException, LexRuntimeException Returns session information for a specified bot, alias, and user ID.
- Parameters:
getSessionRequest-- Returns:
- Result of the GetSession operation returned by the service.
- See Also:
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getSession
default GetSessionResponse getSession(Consumer<GetSessionRequest.Builder> getSessionRequest) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, AwsServiceException, SdkClientException, LexRuntimeException Returns session information for a specified bot, alias, and user ID.
This is a convenience which creates an instance of the
GetSessionRequest.Builderavoiding the need to create one manually viaGetSessionRequest.builder()- Parameters:
getSessionRequest- AConsumerthat will call methods onGetSessionRequest.Builderto create a request.- Returns:
- Result of the GetSession operation returned by the service.
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postContent
default <ReturnT> ReturnT postContent(PostContentRequest postContentRequest, RequestBody requestBody, ResponseTransformer<PostContentResponse, ReturnT> responseTransformer) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, UnsupportedMediaTypeException, NotAcceptableException, RequestTimeoutException, DependencyFailedException, BadGatewayException, LoopDetectedException, AwsServiceException, SdkClientException, LexRuntimeExceptionSends user input (text or speech) to Amazon Lex. Clients use this API to send text and audio requests to Amazon Lex at runtime. Amazon Lex interprets the user input using the machine learning model that it built for the bot.
The
PostContentoperation supports audio input at 8kHz and 16kHz. You can use 8kHz audio to achieve higher speech recognition accuracy in telephone audio applications.In response, Amazon Lex returns the next message to convey to the user. Consider the following example messages:
-
For a user input "I would like a pizza," Amazon Lex might return a response with a message eliciting slot data (for example,
PizzaSize): "What size pizza would you like?". -
After the user provides all of the pizza order information, Amazon Lex might return a response with a message to get user confirmation: "Order the pizza?".
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After the user replies "Yes" to the confirmation prompt, Amazon Lex might return a conclusion statement: "Thank you, your cheese pizza has been ordered.".
Not all Amazon Lex messages require a response from the user. For example, conclusion statements do not require a response. Some messages require only a yes or no response. In addition to the
message, Amazon Lex provides additional context about the message in the response that you can use to enhance client behavior, such as displaying the appropriate client user interface. Consider the following examples:-
If the message is to elicit slot data, Amazon Lex returns the following context information:
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x-amz-lex-dialog-stateheader set toElicitSlot -
x-amz-lex-intent-nameheader set to the intent name in the current context -
x-amz-lex-slot-to-elicitheader set to the slot name for which themessageis eliciting information -
x-amz-lex-slotsheader set to a map of slots configured for the intent with their current values
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If the message is a confirmation prompt, the
x-amz-lex-dialog-stateheader is set toConfirmationand thex-amz-lex-slot-to-elicitheader is omitted. -
If the message is a clarification prompt configured for the intent, indicating that the user intent is not understood, the
x-amz-dialog-stateheader is set toElicitIntentand thex-amz-slot-to-elicitheader is omitted.
In addition, Amazon Lex also returns your application-specific
sessionAttributes. For more information, see Managing Conversation Context.- Parameters:
postContentRequest-requestBody- The content to send to the service. ARequestBodycan be created using one of several factory methods for various sources of data. For example, to create a request body from a file you can do the following.
See documentation inRequestBody.fromFile(new File("myfile.txt"))RequestBodyfor additional details and which sources of data are supported. The service documentation for the request content is as follows 'User input in PCM or Opus audio format or text format as described in the
Content-TypeHTTP header.You can stream audio data to Amazon Lex or you can create a local buffer that captures all of the audio data before sending. In general, you get better performance if you stream audio data rather than buffering the data locally.
'responseTransformer- Functional interface for processing the streamed response content. The unmarshalled PostContentResponse and an InputStream to the response content are provided as parameters to the callback. The callback may return a transformed type which will be the return value of this method. SeeResponseTransformerfor details on implementing this interface and for links to pre-canned implementations for common scenarios like downloading to a file. The service documentation for the response content is as follows 'The prompt (or statement) to convey to the user. This is based on the bot configuration and context. For example, if Amazon Lex did not understand the user intent, it sends the
'.clarificationPromptconfigured for the bot. If the intent requires confirmation before taking the fulfillment action, it sends theconfirmationPrompt. Another example: Suppose that the Lambda function successfully fulfilled the intent, and sent a message to convey to the user. Then Amazon Lex sends that message in the response.- Returns:
- The transformed result of the ResponseTransformer.
- See Also:
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postContent
default <ReturnT> ReturnT postContent(Consumer<PostContentRequest.Builder> postContentRequest, RequestBody requestBody, ResponseTransformer<PostContentResponse, ReturnT> responseTransformer) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, UnsupportedMediaTypeException, NotAcceptableException, RequestTimeoutException, DependencyFailedException, BadGatewayException, LoopDetectedException, AwsServiceException, SdkClientException, LexRuntimeExceptionSends user input (text or speech) to Amazon Lex. Clients use this API to send text and audio requests to Amazon Lex at runtime. Amazon Lex interprets the user input using the machine learning model that it built for the bot.
The
PostContentoperation supports audio input at 8kHz and 16kHz. You can use 8kHz audio to achieve higher speech recognition accuracy in telephone audio applications.In response, Amazon Lex returns the next message to convey to the user. Consider the following example messages:
-
For a user input "I would like a pizza," Amazon Lex might return a response with a message eliciting slot data (for example,
PizzaSize): "What size pizza would you like?". -
After the user provides all of the pizza order information, Amazon Lex might return a response with a message to get user confirmation: "Order the pizza?".
-
After the user replies "Yes" to the confirmation prompt, Amazon Lex might return a conclusion statement: "Thank you, your cheese pizza has been ordered.".
Not all Amazon Lex messages require a response from the user. For example, conclusion statements do not require a response. Some messages require only a yes or no response. In addition to the
message, Amazon Lex provides additional context about the message in the response that you can use to enhance client behavior, such as displaying the appropriate client user interface. Consider the following examples:-
If the message is to elicit slot data, Amazon Lex returns the following context information:
-
x-amz-lex-dialog-stateheader set toElicitSlot -
x-amz-lex-intent-nameheader set to the intent name in the current context -
x-amz-lex-slot-to-elicitheader set to the slot name for which themessageis eliciting information -
x-amz-lex-slotsheader set to a map of slots configured for the intent with their current values
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If the message is a confirmation prompt, the
x-amz-lex-dialog-stateheader is set toConfirmationand thex-amz-lex-slot-to-elicitheader is omitted. -
If the message is a clarification prompt configured for the intent, indicating that the user intent is not understood, the
x-amz-dialog-stateheader is set toElicitIntentand thex-amz-slot-to-elicitheader is omitted.
In addition, Amazon Lex also returns your application-specific
sessionAttributes. For more information, see Managing Conversation Context.
This is a convenience which creates an instance of the
PostContentRequest.Builderavoiding the need to create one manually viaPostContentRequest.builder()- Parameters:
postContentRequest- AConsumerthat will call methods onPostContentRequest.Builderto create a request.requestBody- The content to send to the service. ARequestBodycan be created using one of several factory methods for various sources of data. For example, to create a request body from a file you can do the following.
See documentation inRequestBody.fromFile(new File("myfile.txt"))RequestBodyfor additional details and which sources of data are supported. The service documentation for the request content is as follows 'User input in PCM or Opus audio format or text format as described in the
Content-TypeHTTP header.You can stream audio data to Amazon Lex or you can create a local buffer that captures all of the audio data before sending. In general, you get better performance if you stream audio data rather than buffering the data locally.
'responseTransformer- Functional interface for processing the streamed response content. The unmarshalled PostContentResponse and an InputStream to the response content are provided as parameters to the callback. The callback may return a transformed type which will be the return value of this method. SeeResponseTransformerfor details on implementing this interface and for links to pre-canned implementations for common scenarios like downloading to a file. The service documentation for the response content is as follows 'The prompt (or statement) to convey to the user. This is based on the bot configuration and context. For example, if Amazon Lex did not understand the user intent, it sends the
'.clarificationPromptconfigured for the bot. If the intent requires confirmation before taking the fulfillment action, it sends theconfirmationPrompt. Another example: Suppose that the Lambda function successfully fulfilled the intent, and sent a message to convey to the user. Then Amazon Lex sends that message in the response.- Returns:
- The transformed result of the ResponseTransformer.
- See Also:
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postContent
default PostContentResponse postContent(PostContentRequest postContentRequest, Path sourcePath, Path destinationPath) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, UnsupportedMediaTypeException, NotAcceptableException, RequestTimeoutException, DependencyFailedException, BadGatewayException, LoopDetectedException, AwsServiceException, SdkClientException, LexRuntimeException Sends user input (text or speech) to Amazon Lex. Clients use this API to send text and audio requests to Amazon Lex at runtime. Amazon Lex interprets the user input using the machine learning model that it built for the bot.
The
PostContentoperation supports audio input at 8kHz and 16kHz. You can use 8kHz audio to achieve higher speech recognition accuracy in telephone audio applications.In response, Amazon Lex returns the next message to convey to the user. Consider the following example messages:
-
For a user input "I would like a pizza," Amazon Lex might return a response with a message eliciting slot data (for example,
PizzaSize): "What size pizza would you like?". -
After the user provides all of the pizza order information, Amazon Lex might return a response with a message to get user confirmation: "Order the pizza?".
-
After the user replies "Yes" to the confirmation prompt, Amazon Lex might return a conclusion statement: "Thank you, your cheese pizza has been ordered.".
Not all Amazon Lex messages require a response from the user. For example, conclusion statements do not require a response. Some messages require only a yes or no response. In addition to the
message, Amazon Lex provides additional context about the message in the response that you can use to enhance client behavior, such as displaying the appropriate client user interface. Consider the following examples:-
If the message is to elicit slot data, Amazon Lex returns the following context information:
-
x-amz-lex-dialog-stateheader set toElicitSlot -
x-amz-lex-intent-nameheader set to the intent name in the current context -
x-amz-lex-slot-to-elicitheader set to the slot name for which themessageis eliciting information -
x-amz-lex-slotsheader set to a map of slots configured for the intent with their current values
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If the message is a confirmation prompt, the
x-amz-lex-dialog-stateheader is set toConfirmationand thex-amz-lex-slot-to-elicitheader is omitted. -
If the message is a clarification prompt configured for the intent, indicating that the user intent is not understood, the
x-amz-dialog-stateheader is set toElicitIntentand thex-amz-slot-to-elicitheader is omitted.
In addition, Amazon Lex also returns your application-specific
sessionAttributes. For more information, see Managing Conversation Context.- Parameters:
postContentRequest-sourcePath-Pathto file containing data to send to the service. File will be read entirely and may be read multiple times in the event of a retry. If the file does not exist or the current user does not have access to read it then an exception will be thrown. The service documentation for the request content is as follows 'User input in PCM or Opus audio format or text format as described in the
Content-TypeHTTP header.You can stream audio data to Amazon Lex or you can create a local buffer that captures all of the audio data before sending. In general, you get better performance if you stream audio data rather than buffering the data locally.
'destinationPath-Pathto file that response contents will be written to. The file must not exist or this method will throw an exception. If the file is not writable by the current user then an exception will be thrown. The service documentation for the response content is as follows 'The prompt (or statement) to convey to the user. This is based on the bot configuration and context. For example, if Amazon Lex did not understand the user intent, it sends the
'.clarificationPromptconfigured for the bot. If the intent requires confirmation before taking the fulfillment action, it sends theconfirmationPrompt. Another example: Suppose that the Lambda function successfully fulfilled the intent, and sent a message to convey to the user. Then Amazon Lex sends that message in the response.- Returns:
- The transformed result of the ResponseTransformer.
- See Also:
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postContent
default PostContentResponse postContent(Consumer<PostContentRequest.Builder> postContentRequest, Path sourcePath, Path destinationPath) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, UnsupportedMediaTypeException, NotAcceptableException, RequestTimeoutException, DependencyFailedException, BadGatewayException, LoopDetectedException, AwsServiceException, SdkClientException, LexRuntimeException Sends user input (text or speech) to Amazon Lex. Clients use this API to send text and audio requests to Amazon Lex at runtime. Amazon Lex interprets the user input using the machine learning model that it built for the bot.
The
PostContentoperation supports audio input at 8kHz and 16kHz. You can use 8kHz audio to achieve higher speech recognition accuracy in telephone audio applications.In response, Amazon Lex returns the next message to convey to the user. Consider the following example messages:
-
For a user input "I would like a pizza," Amazon Lex might return a response with a message eliciting slot data (for example,
PizzaSize): "What size pizza would you like?". -
After the user provides all of the pizza order information, Amazon Lex might return a response with a message to get user confirmation: "Order the pizza?".
-
After the user replies "Yes" to the confirmation prompt, Amazon Lex might return a conclusion statement: "Thank you, your cheese pizza has been ordered.".
Not all Amazon Lex messages require a response from the user. For example, conclusion statements do not require a response. Some messages require only a yes or no response. In addition to the
message, Amazon Lex provides additional context about the message in the response that you can use to enhance client behavior, such as displaying the appropriate client user interface. Consider the following examples:-
If the message is to elicit slot data, Amazon Lex returns the following context information:
-
x-amz-lex-dialog-stateheader set toElicitSlot -
x-amz-lex-intent-nameheader set to the intent name in the current context -
x-amz-lex-slot-to-elicitheader set to the slot name for which themessageis eliciting information -
x-amz-lex-slotsheader set to a map of slots configured for the intent with their current values
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-
If the message is a confirmation prompt, the
x-amz-lex-dialog-stateheader is set toConfirmationand thex-amz-lex-slot-to-elicitheader is omitted. -
If the message is a clarification prompt configured for the intent, indicating that the user intent is not understood, the
x-amz-dialog-stateheader is set toElicitIntentand thex-amz-slot-to-elicitheader is omitted.
In addition, Amazon Lex also returns your application-specific
sessionAttributes. For more information, see Managing Conversation Context.
This is a convenience which creates an instance of the
PostContentRequest.Builderavoiding the need to create one manually viaPostContentRequest.builder()- Parameters:
postContentRequest- AConsumerthat will call methods onPostContentRequest.Builderto create a request.sourcePath-Pathto file containing data to send to the service. File will be read entirely and may be read multiple times in the event of a retry. If the file does not exist or the current user does not have access to read it then an exception will be thrown. The service documentation for the request content is as follows 'User input in PCM or Opus audio format or text format as described in the
Content-TypeHTTP header.You can stream audio data to Amazon Lex or you can create a local buffer that captures all of the audio data before sending. In general, you get better performance if you stream audio data rather than buffering the data locally.
'destinationPath-Pathto file that response contents will be written to. The file must not exist or this method will throw an exception. If the file is not writable by the current user then an exception will be thrown. The service documentation for the response content is as follows 'The prompt (or statement) to convey to the user. This is based on the bot configuration and context. For example, if Amazon Lex did not understand the user intent, it sends the
'.clarificationPromptconfigured for the bot. If the intent requires confirmation before taking the fulfillment action, it sends theconfirmationPrompt. Another example: Suppose that the Lambda function successfully fulfilled the intent, and sent a message to convey to the user. Then Amazon Lex sends that message in the response.- Returns:
- The transformed result of the ResponseTransformer.
- See Also:
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postText
default PostTextResponse postText(PostTextRequest postTextRequest) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, DependencyFailedException, BadGatewayException, LoopDetectedException, AwsServiceException, SdkClientException, LexRuntimeException Sends user input to Amazon Lex. Client applications can use this API to send requests to Amazon Lex at runtime. Amazon Lex then interprets the user input using the machine learning model it built for the bot.
In response, Amazon Lex returns the next
messageto convey to the user an optionalresponseCardto display. Consider the following example messages:-
For a user input "I would like a pizza", Amazon Lex might return a response with a message eliciting slot data (for example, PizzaSize): "What size pizza would you like?"
-
After the user provides all of the pizza order information, Amazon Lex might return a response with a message to obtain user confirmation "Proceed with the pizza order?".
-
After the user replies to a confirmation prompt with a "yes", Amazon Lex might return a conclusion statement: "Thank you, your cheese pizza has been ordered.".
Not all Amazon Lex messages require a user response. For example, a conclusion statement does not require a response. Some messages require only a "yes" or "no" user response. In addition to the
message, Amazon Lex provides additional context about the message in the response that you might use to enhance client behavior, for example, to display the appropriate client user interface. These are theslotToElicit,dialogState,intentName, andslotsfields in the response. Consider the following examples:-
If the message is to elicit slot data, Amazon Lex returns the following context information:
-
dialogStateset to ElicitSlot -
intentNameset to the intent name in the current context -
slotToElicitset to the slot name for which themessageis eliciting information -
slotsset to a map of slots, configured for the intent, with currently known values
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If the message is a confirmation prompt, the
dialogStateis set to ConfirmIntent andSlotToElicitis set to null. -
If the message is a clarification prompt (configured for the intent) that indicates that user intent is not understood, the
dialogStateis set to ElicitIntent andslotToElicitis set to null.
In addition, Amazon Lex also returns your application-specific
sessionAttributes. For more information, see Managing Conversation Context.- Parameters:
postTextRequest-- Returns:
- Result of the PostText operation returned by the service.
- See Also:
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postText
default PostTextResponse postText(Consumer<PostTextRequest.Builder> postTextRequest) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, DependencyFailedException, BadGatewayException, LoopDetectedException, AwsServiceException, SdkClientException, LexRuntimeException Sends user input to Amazon Lex. Client applications can use this API to send requests to Amazon Lex at runtime. Amazon Lex then interprets the user input using the machine learning model it built for the bot.
In response, Amazon Lex returns the next
messageto convey to the user an optionalresponseCardto display. Consider the following example messages:-
For a user input "I would like a pizza", Amazon Lex might return a response with a message eliciting slot data (for example, PizzaSize): "What size pizza would you like?"
-
After the user provides all of the pizza order information, Amazon Lex might return a response with a message to obtain user confirmation "Proceed with the pizza order?".
-
After the user replies to a confirmation prompt with a "yes", Amazon Lex might return a conclusion statement: "Thank you, your cheese pizza has been ordered.".
Not all Amazon Lex messages require a user response. For example, a conclusion statement does not require a response. Some messages require only a "yes" or "no" user response. In addition to the
message, Amazon Lex provides additional context about the message in the response that you might use to enhance client behavior, for example, to display the appropriate client user interface. These are theslotToElicit,dialogState,intentName, andslotsfields in the response. Consider the following examples:-
If the message is to elicit slot data, Amazon Lex returns the following context information:
-
dialogStateset to ElicitSlot -
intentNameset to the intent name in the current context -
slotToElicitset to the slot name for which themessageis eliciting information -
slotsset to a map of slots, configured for the intent, with currently known values
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If the message is a confirmation prompt, the
dialogStateis set to ConfirmIntent andSlotToElicitis set to null. -
If the message is a clarification prompt (configured for the intent) that indicates that user intent is not understood, the
dialogStateis set to ElicitIntent andslotToElicitis set to null.
In addition, Amazon Lex also returns your application-specific
sessionAttributes. For more information, see Managing Conversation Context.
This is a convenience which creates an instance of the
PostTextRequest.Builderavoiding the need to create one manually viaPostTextRequest.builder()- Parameters:
postTextRequest- AConsumerthat will call methods onPostTextRequest.Builderto create a request.- Returns:
- Result of the PostText operation returned by the service.
- See Also:
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putSession
default <ReturnT> ReturnT putSession(PutSessionRequest putSessionRequest, ResponseTransformer<PutSessionResponse, ReturnT> responseTransformer) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, NotAcceptableException, DependencyFailedException, BadGatewayException, AwsServiceException, SdkClientException, LexRuntimeExceptionCreates a new session or modifies an existing session with an Amazon Lex bot. Use this operation to enable your application to set the state of the bot.
For more information, see Managing Sessions.
- Parameters:
putSessionRequest-responseTransformer- Functional interface for processing the streamed response content. The unmarshalled PutSessionResponse and an InputStream to the response content are provided as parameters to the callback. The callback may return a transformed type which will be the return value of this method. SeeResponseTransformerfor details on implementing this interface and for links to pre-canned implementations for common scenarios like downloading to a file. The service documentation for the response content is as follows 'The audio version of the message to convey to the user.
'.- Returns:
- The transformed result of the ResponseTransformer.
- See Also:
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putSession
default <ReturnT> ReturnT putSession(Consumer<PutSessionRequest.Builder> putSessionRequest, ResponseTransformer<PutSessionResponse, ReturnT> responseTransformer) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, NotAcceptableException, DependencyFailedException, BadGatewayException, AwsServiceException, SdkClientException, LexRuntimeExceptionCreates a new session or modifies an existing session with an Amazon Lex bot. Use this operation to enable your application to set the state of the bot.
For more information, see Managing Sessions.
This is a convenience which creates an instance of the
PutSessionRequest.Builderavoiding the need to create one manually viaPutSessionRequest.builder()- Parameters:
putSessionRequest- AConsumerthat will call methods onPutSessionRequest.Builderto create a request.responseTransformer- Functional interface for processing the streamed response content. The unmarshalled PutSessionResponse and an InputStream to the response content are provided as parameters to the callback. The callback may return a transformed type which will be the return value of this method. SeeResponseTransformerfor details on implementing this interface and for links to pre-canned implementations for common scenarios like downloading to a file. The service documentation for the response content is as follows 'The audio version of the message to convey to the user.
'.- Returns:
- The transformed result of the ResponseTransformer.
- See Also:
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putSession
default PutSessionResponse putSession(PutSessionRequest putSessionRequest, Path destinationPath) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, NotAcceptableException, DependencyFailedException, BadGatewayException, AwsServiceException, SdkClientException, LexRuntimeException Creates a new session or modifies an existing session with an Amazon Lex bot. Use this operation to enable your application to set the state of the bot.
For more information, see Managing Sessions.
- Parameters:
putSessionRequest-destinationPath-Pathto file that response contents will be written to. The file must not exist or this method will throw an exception. If the file is not writable by the current user then an exception will be thrown. The service documentation for the response content is as follows 'The audio version of the message to convey to the user.
'.- Returns:
- The transformed result of the ResponseTransformer.
- See Also:
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putSession
default PutSessionResponse putSession(Consumer<PutSessionRequest.Builder> putSessionRequest, Path destinationPath) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, NotAcceptableException, DependencyFailedException, BadGatewayException, AwsServiceException, SdkClientException, LexRuntimeException Creates a new session or modifies an existing session with an Amazon Lex bot. Use this operation to enable your application to set the state of the bot.
For more information, see Managing Sessions.
This is a convenience which creates an instance of the
PutSessionRequest.Builderavoiding the need to create one manually viaPutSessionRequest.builder()- Parameters:
putSessionRequest- AConsumerthat will call methods onPutSessionRequest.Builderto create a request.destinationPath-Pathto file that response contents will be written to. The file must not exist or this method will throw an exception. If the file is not writable by the current user then an exception will be thrown. The service documentation for the response content is as follows 'The audio version of the message to convey to the user.
'.- Returns:
- The transformed result of the ResponseTransformer.
- See Also:
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putSession
default ResponseInputStream<PutSessionResponse> putSession(PutSessionRequest putSessionRequest) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, NotAcceptableException, DependencyFailedException, BadGatewayException, AwsServiceException, SdkClientException, LexRuntimeException Creates a new session or modifies an existing session with an Amazon Lex bot. Use this operation to enable your application to set the state of the bot.
For more information, see Managing Sessions.
- Parameters:
putSessionRequest-- Returns:
- A
ResponseInputStreamcontaining data streamed from service. Note that this is an unmanaged reference to the underlying HTTP connection so great care must be taken to ensure all data if fully read from the input stream and that it is properly closed. Failure to do so may result in sub-optimal behavior and exhausting connections in the connection pool. The unmarshalled response object can be obtained viaResponseInputStream.response(). The service documentation for the response content is as follows 'The audio version of the message to convey to the user.
'. - See Also:
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putSession
default ResponseInputStream<PutSessionResponse> putSession(Consumer<PutSessionRequest.Builder> putSessionRequest) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, NotAcceptableException, DependencyFailedException, BadGatewayException, AwsServiceException, SdkClientException, LexRuntimeException Creates a new session or modifies an existing session with an Amazon Lex bot. Use this operation to enable your application to set the state of the bot.
For more information, see Managing Sessions.
This is a convenience which creates an instance of the
PutSessionRequest.Builderavoiding the need to create one manually viaPutSessionRequest.builder()- Parameters:
putSessionRequest- AConsumerthat will call methods onPutSessionRequest.Builderto create a request.- Returns:
- A
ResponseInputStreamcontaining data streamed from service. Note that this is an unmanaged reference to the underlying HTTP connection so great care must be taken to ensure all data if fully read from the input stream and that it is properly closed. Failure to do so may result in sub-optimal behavior and exhausting connections in the connection pool. The unmarshalled response object can be obtained viaResponseInputStream.response(). The service documentation for the response content is as follows 'The audio version of the message to convey to the user.
'. - See Also:
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putSessionAsBytes
default ResponseBytes<PutSessionResponse> putSessionAsBytes(PutSessionRequest putSessionRequest) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, NotAcceptableException, DependencyFailedException, BadGatewayException, AwsServiceException, SdkClientException, LexRuntimeException Creates a new session or modifies an existing session with an Amazon Lex bot. Use this operation to enable your application to set the state of the bot.
For more information, see Managing Sessions.
- Parameters:
putSessionRequest-- Returns:
- A
ResponseBytesthat loads the data streamed from the service into memory and exposes it in convenient in-memory representations like a byte buffer or string. The unmarshalled response object can be obtained viaResponseBytes.response(). The service documentation for the response content is as follows 'The audio version of the message to convey to the user.
'. - See Also:
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putSessionAsBytes
default ResponseBytes<PutSessionResponse> putSessionAsBytes(Consumer<PutSessionRequest.Builder> putSessionRequest) throws NotFoundException, BadRequestException, LimitExceededException, InternalFailureException, ConflictException, NotAcceptableException, DependencyFailedException, BadGatewayException, AwsServiceException, SdkClientException, LexRuntimeException Creates a new session or modifies an existing session with an Amazon Lex bot. Use this operation to enable your application to set the state of the bot.
For more information, see Managing Sessions.
This is a convenience which creates an instance of the
PutSessionRequest.Builderavoiding the need to create one manually viaPutSessionRequest.builder()- Parameters:
putSessionRequest- AConsumerthat will call methods onPutSessionRequest.Builderto create a request.- Returns:
- A
ResponseBytesthat loads the data streamed from the service into memory and exposes it in convenient in-memory representations like a byte buffer or string. The unmarshalled response object can be obtained viaResponseBytes.response(). The service documentation for the response content is as follows 'The audio version of the message to convey to the user.
'. - See Also:
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create
Create aLexRuntimeClientwith the region loaded from theDefaultAwsRegionProviderChainand credentials loaded from theDefaultCredentialsProvider. -
builder
Create a builder that can be used to configure and create aLexRuntimeClient. -
serviceMetadata
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serviceClientConfiguration
Description copied from interface:SdkClientThe SDK service client configuration exposes client settings to the user, e.g., ClientOverrideConfiguration- Specified by:
serviceClientConfigurationin interfaceAwsClient- Specified by:
serviceClientConfigurationin interfaceSdkClient- Returns:
- SdkServiceClientConfiguration
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