amazonka-sqs-1.4.0: Amazon Simple Queue Service SDK.

Copyright(c) 2013-2016 Brendan Hay
LicenseMozilla Public License, v. 2.0.
MaintainerBrendan Hay <brendan.g.hay@gmail.com>
Stabilityauto-generated
Portabilitynon-portable (GHC extensions)
Safe HaskellNone
LanguageHaskell2010

Network.AWS.SQS.SendMessage

Contents

Description

Delivers a message to the specified queue. With Amazon SQS, you now have the ability to send large payload messages that are up to 256KB (262,144 bytes) in size. To send large payloads, you must use an AWS SDK that supports SigV4 signing. To verify whether SigV4 is supported for an AWS SDK, check the SDK release notes.

The following list shows the characters (in Unicode) allowed in your message, according to the W3C XML specification. For more information, go to http://www.w3.org/TR/REC-xml/#charsets If you send any characters not included in the list, your request will be rejected.

xA | x20 to xE000 to x10000 to #x10FFFF]

Synopsis

Creating a Request

sendMessage Source

Creates a value of SendMessage with the minimum fields required to make a request.

Use one of the following lenses to modify other fields as desired:

Request Lenses

smMessageAttributes :: Lens' SendMessage (HashMap Text MessageAttributeValue) Source

Each message attribute consists of a Name, Type, and Value. For more information, see Message Attribute Items.

smDelaySeconds :: Lens' SendMessage (Maybe Int) Source

The number of seconds (0 to 900 - 15 minutes) to delay a specific message. Messages with a positive DelaySeconds value become available for processing after the delay time is finished. If you don't specify a value, the default value for the queue applies.

smQueueURL :: Lens' SendMessage Text Source

The URL of the Amazon SQS queue to take action on.

smMessageBody :: Lens' SendMessage Text Source

The message to send. String maximum 256 KB in size. For a list of allowed characters, see the preceding important note.

Destructuring the Response

sendMessageResponse Source

Creates a value of SendMessageResponse with the minimum fields required to make a request.

Use one of the following lenses to modify other fields as desired:

Response Lenses

smrsMessageId :: Lens' SendMessageResponse (Maybe Text) Source

An element containing the message ID of the message sent to the queue. For more information, see Queue and Message Identifiers in the Amazon SQS Developer Guide.

smrsMD5OfMessageBody :: Lens' SendMessageResponse (Maybe Text) Source

An MD5 digest of the non-URL-encoded message body string. This can be used to verify that Amazon SQS received the message correctly. Amazon SQS first URL decodes the message before creating the MD5 digest. For information about MD5, go to http://www.faqs.org/rfcs/rfc1321.html.

smrsMD5OfMessageAttributes :: Lens' SendMessageResponse (Maybe Text) Source

An MD5 digest of the non-URL-encoded message attribute string. This can be used to verify that Amazon SQS received the message correctly. Amazon SQS first URL decodes the message before creating the MD5 digest. For information about MD5, go to http://www.faqs.org/rfcs/rfc1321.html.