@Generated(value="software.amazon.awssdk:codegen") public final class SubscribeRequest extends SnsRequest implements ToCopyableBuilder<SubscribeRequest.Builder,SubscribeRequest>
Input for Subscribe action.
Modifier and Type | Class and Description |
---|---|
static interface |
SubscribeRequest.Builder |
Modifier and Type | Method and Description |
---|---|
Map<String,String> |
attributes()
A map of attributes with their corresponding values.
|
static SubscribeRequest.Builder |
builder() |
String |
endpoint()
The endpoint that you want to receive notifications.
|
boolean |
equals(Object obj) |
boolean |
equalsBySdkFields(Object obj) |
<T> Optional<T> |
getValueForField(String fieldName,
Class<T> clazz) |
boolean |
hasAttributes()
For responses, this returns true if the service returned a value for the Attributes property.
|
int |
hashCode() |
String |
protocol()
The protocol that you want to use.
|
Boolean |
returnSubscriptionArn()
Sets whether the response from the
Subscribe request includes the subscription ARN, even if the
subscription is not yet confirmed. |
List<SdkField<?>> |
sdkFields() |
static Class<? extends SubscribeRequest.Builder> |
serializableBuilderClass() |
SubscribeRequest.Builder |
toBuilder() |
String |
topicArn()
The ARN of the topic you want to subscribe to.
|
String |
toString()
Returns a string representation of this object.
|
overrideConfiguration
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
copy
public final String topicArn()
The ARN of the topic you want to subscribe to.
public final String protocol()
The protocol that you want to use. Supported protocols include:
http
– delivery of JSON-encoded message via HTTP POST
https
– delivery of JSON-encoded message via HTTPS POST
email
– delivery of message via SMTP
email-json
– delivery of JSON-encoded message via SMTP
sms
– delivery of message via SMS
sqs
– delivery of JSON-encoded message to an Amazon SQS queue
application
– delivery of JSON-encoded message to an EndpointArn for a mobile app and device
lambda
– delivery of JSON-encoded message to an Lambda function
firehose
– delivery of JSON-encoded message to an Amazon Kinesis Data Firehose delivery stream.
http
– delivery of JSON-encoded message via HTTP POST
https
– delivery of JSON-encoded message via HTTPS POST
email
– delivery of message via SMTP
email-json
– delivery of JSON-encoded message via SMTP
sms
– delivery of message via SMS
sqs
– delivery of JSON-encoded message to an Amazon SQS queue
application
– delivery of JSON-encoded message to an EndpointArn for a mobile app and device
lambda
– delivery of JSON-encoded message to an Lambda function
firehose
– delivery of JSON-encoded message to an Amazon Kinesis Data Firehose delivery
stream.
public final String endpoint()
The endpoint that you want to receive notifications. Endpoints vary by protocol:
For the http
protocol, the (public) endpoint is a URL beginning with http://
.
For the https
protocol, the (public) endpoint is a URL beginning with https://
.
For the email
protocol, the endpoint is an email address.
For the email-json
protocol, the endpoint is an email address.
For the sms
protocol, the endpoint is a phone number of an SMS-enabled device.
For the sqs
protocol, the endpoint is the ARN of an Amazon SQS queue.
For the application
protocol, the endpoint is the EndpointArn of a mobile app and device.
For the lambda
protocol, the endpoint is the ARN of an Lambda function.
For the firehose
protocol, the endpoint is the ARN of an Amazon Kinesis Data Firehose delivery
stream.
For the http
protocol, the (public) endpoint is a URL beginning with http://
.
For the https
protocol, the (public) endpoint is a URL beginning with https://
.
For the email
protocol, the endpoint is an email address.
For the email-json
protocol, the endpoint is an email address.
For the sms
protocol, the endpoint is a phone number of an SMS-enabled device.
For the sqs
protocol, the endpoint is the ARN of an Amazon SQS queue.
For the application
protocol, the endpoint is the EndpointArn of a mobile app and device.
For the lambda
protocol, the endpoint is the ARN of an Lambda function.
For the firehose
protocol, the endpoint is the ARN of an Amazon Kinesis Data Firehose
delivery stream.
public final boolean hasAttributes()
isEmpty()
method on the property). This is
useful because the SDK will never return a null collection or map, but you may need to differentiate between the
service returning nothing (or null) and the service returning an empty collection or map. For requests, this
returns true if a value for the property was specified in the request builder, and false if a value was not
specified.public final Map<String,String> attributes()
A map of attributes with their corresponding values.
The following lists the names, descriptions, and values of the special request parameters that the
Subscribe
action uses:
DeliveryPolicy
– The policy that defines how Amazon SNS retries failed deliveries to HTTP/S
endpoints.
FilterPolicy
– The simple JSON object that lets your subscriber receive only a subset of messages,
rather than receiving every message published to the topic.
RawMessageDelivery
– When set to true
, enables raw message delivery to Amazon SQS or
HTTP/S endpoints. This eliminates the need for the endpoints to process JSON formatting, which is otherwise
created for Amazon SNS metadata.
RedrivePolicy
– When specified, sends undeliverable messages to the specified Amazon SQS dead-letter
queue. Messages that can't be delivered due to client errors (for example, when the subscribed endpoint is
unreachable) or server errors (for example, when the service that powers the subscribed endpoint becomes
unavailable) are held in the dead-letter queue for further analysis or reprocessing.
The following attribute applies only to Amazon Kinesis Data Firehose delivery stream subscriptions:
SubscriptionRoleArn
– The ARN of the IAM role that has the following:
Permission to write to the Kinesis Data Firehose delivery stream
Amazon SNS listed as a trusted entity
Specifying a valid ARN for this attribute is required for Kinesis Data Firehose delivery stream subscriptions. For more information, see Fanout to Kinesis Data Firehose delivery streams in the Amazon SNS Developer Guide.
Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.
This method will never return null. If you would like to know whether the service returned this field (so that
you can differentiate between null and empty), you can use the hasAttributes()
method.
The following lists the names, descriptions, and values of the special request parameters that the
Subscribe
action uses:
DeliveryPolicy
– The policy that defines how Amazon SNS retries failed deliveries to HTTP/S
endpoints.
FilterPolicy
– The simple JSON object that lets your subscriber receive only a subset of
messages, rather than receiving every message published to the topic.
RawMessageDelivery
– When set to true
, enables raw message delivery to Amazon
SQS or HTTP/S endpoints. This eliminates the need for the endpoints to process JSON formatting, which is
otherwise created for Amazon SNS metadata.
RedrivePolicy
– When specified, sends undeliverable messages to the specified Amazon SQS
dead-letter queue. Messages that can't be delivered due to client errors (for example, when the
subscribed endpoint is unreachable) or server errors (for example, when the service that powers the
subscribed endpoint becomes unavailable) are held in the dead-letter queue for further analysis or
reprocessing.
The following attribute applies only to Amazon Kinesis Data Firehose delivery stream subscriptions:
SubscriptionRoleArn
– The ARN of the IAM role that has the following:
Permission to write to the Kinesis Data Firehose delivery stream
Amazon SNS listed as a trusted entity
Specifying a valid ARN for this attribute is required for Kinesis Data Firehose delivery stream subscriptions. For more information, see Fanout to Kinesis Data Firehose delivery streams in the Amazon SNS Developer Guide.
public final Boolean returnSubscriptionArn()
Sets whether the response from the Subscribe
request includes the subscription ARN, even if the
subscription is not yet confirmed.
If you set this parameter to true
, the response includes the ARN in all cases, even if the
subscription is not yet confirmed. In addition to the ARN for confirmed subscriptions, the response also includes
the pending subscription
ARN value for subscriptions that aren't yet confirmed. A subscription
becomes confirmed when the subscriber calls the ConfirmSubscription
action with a confirmation
token.
The default value is false
.
Subscribe
request includes the subscription ARN, even if
the subscription is not yet confirmed.
If you set this parameter to true
, the response includes the ARN in all cases, even if the
subscription is not yet confirmed. In addition to the ARN for confirmed subscriptions, the response also
includes the pending subscription
ARN value for subscriptions that aren't yet confirmed. A
subscription becomes confirmed when the subscriber calls the ConfirmSubscription
action with
a confirmation token.
The default value is false
.
public SubscribeRequest.Builder toBuilder()
toBuilder
in interface ToCopyableBuilder<SubscribeRequest.Builder,SubscribeRequest>
toBuilder
in class SnsRequest
public static SubscribeRequest.Builder builder()
public static Class<? extends SubscribeRequest.Builder> serializableBuilderClass()
public final int hashCode()
hashCode
in class AwsRequest
public final boolean equals(Object obj)
equals
in class AwsRequest
public final boolean equalsBySdkFields(Object obj)
equalsBySdkFields
in interface SdkPojo
public final String toString()
public final <T> Optional<T> getValueForField(String fieldName, Class<T> clazz)
getValueForField
in class SdkRequest
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