{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-binds #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.IoTData.ListRetainedMessages
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Lists summary information about the retained messages stored for the
-- account.
--
-- 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.
--
-- To get the message payload of a retained message, call
-- <https://docs.aws.amazon.com/iot/latest/developerguide/API_iotdata_GetRetainedMessage.html GetRetainedMessage>
-- with the topic name of the retained message.
--
-- Requires permission to access the
-- <https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiotfleethubfordevicemanagement.html#awsiotfleethubfordevicemanagement-actions-as-permissions ListRetainedMessages>
-- action.
--
-- For more information about messaging costs, see
-- <http://aws.amazon.com/iot-core/pricing/#Messaging Amazon Web Services IoT Core pricing - Messaging>.
--
-- This operation returns paginated results.
module Amazonka.IoTData.ListRetainedMessages
  ( -- * Creating a Request
    ListRetainedMessages (..),
    newListRetainedMessages,

    -- * Request Lenses
    listRetainedMessages_maxResults,
    listRetainedMessages_nextToken,

    -- * Destructuring the Response
    ListRetainedMessagesResponse (..),
    newListRetainedMessagesResponse,

    -- * Response Lenses
    listRetainedMessagesResponse_nextToken,
    listRetainedMessagesResponse_retainedTopics,
    listRetainedMessagesResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.IoTData.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newListRetainedMessages' smart constructor.
data ListRetainedMessages = ListRetainedMessages'
  { -- | The maximum number of results to return at one time.
    ListRetainedMessages -> Maybe Natural
maxResults :: Prelude.Maybe Prelude.Natural,
    -- | To retrieve the next set of results, the @nextToken@ value from a
    -- previous response; otherwise __null__ to receive the first set of
    -- results.
    ListRetainedMessages -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (ListRetainedMessages -> ListRetainedMessages -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: ListRetainedMessages -> ListRetainedMessages -> Bool
$c/= :: ListRetainedMessages -> ListRetainedMessages -> Bool
== :: ListRetainedMessages -> ListRetainedMessages -> Bool
$c== :: ListRetainedMessages -> ListRetainedMessages -> Bool
Prelude.Eq, ReadPrec [ListRetainedMessages]
ReadPrec ListRetainedMessages
Int -> ReadS ListRetainedMessages
ReadS [ListRetainedMessages]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [ListRetainedMessages]
$creadListPrec :: ReadPrec [ListRetainedMessages]
readPrec :: ReadPrec ListRetainedMessages
$creadPrec :: ReadPrec ListRetainedMessages
readList :: ReadS [ListRetainedMessages]
$creadList :: ReadS [ListRetainedMessages]
readsPrec :: Int -> ReadS ListRetainedMessages
$creadsPrec :: Int -> ReadS ListRetainedMessages
Prelude.Read, Int -> ListRetainedMessages -> ShowS
[ListRetainedMessages] -> ShowS
ListRetainedMessages -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [ListRetainedMessages] -> ShowS
$cshowList :: [ListRetainedMessages] -> ShowS
show :: ListRetainedMessages -> String
$cshow :: ListRetainedMessages -> String
showsPrec :: Int -> ListRetainedMessages -> ShowS
$cshowsPrec :: Int -> ListRetainedMessages -> ShowS
Prelude.Show, forall x. Rep ListRetainedMessages x -> ListRetainedMessages
forall x. ListRetainedMessages -> Rep ListRetainedMessages x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep ListRetainedMessages x -> ListRetainedMessages
$cfrom :: forall x. ListRetainedMessages -> Rep ListRetainedMessages x
Prelude.Generic)

-- |
-- Create a value of 'ListRetainedMessages' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'maxResults', 'listRetainedMessages_maxResults' - The maximum number of results to return at one time.
--
-- 'nextToken', 'listRetainedMessages_nextToken' - To retrieve the next set of results, the @nextToken@ value from a
-- previous response; otherwise __null__ to receive the first set of
-- results.
newListRetainedMessages ::
  ListRetainedMessages
newListRetainedMessages :: ListRetainedMessages
newListRetainedMessages =
  ListRetainedMessages'
    { $sel:maxResults:ListRetainedMessages' :: Maybe Natural
maxResults = forall a. Maybe a
Prelude.Nothing,
      $sel:nextToken:ListRetainedMessages' :: Maybe Text
nextToken = forall a. Maybe a
Prelude.Nothing
    }

-- | The maximum number of results to return at one time.
listRetainedMessages_maxResults :: Lens.Lens' ListRetainedMessages (Prelude.Maybe Prelude.Natural)
listRetainedMessages_maxResults :: Lens' ListRetainedMessages (Maybe Natural)
listRetainedMessages_maxResults = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListRetainedMessages' {Maybe Natural
maxResults :: Maybe Natural
$sel:maxResults:ListRetainedMessages' :: ListRetainedMessages -> Maybe Natural
maxResults} -> Maybe Natural
maxResults) (\s :: ListRetainedMessages
s@ListRetainedMessages' {} Maybe Natural
a -> ListRetainedMessages
s {$sel:maxResults:ListRetainedMessages' :: Maybe Natural
maxResults = Maybe Natural
a} :: ListRetainedMessages)

-- | To retrieve the next set of results, the @nextToken@ value from a
-- previous response; otherwise __null__ to receive the first set of
-- results.
listRetainedMessages_nextToken :: Lens.Lens' ListRetainedMessages (Prelude.Maybe Prelude.Text)
listRetainedMessages_nextToken :: Lens' ListRetainedMessages (Maybe Text)
listRetainedMessages_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListRetainedMessages' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:ListRetainedMessages' :: ListRetainedMessages -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: ListRetainedMessages
s@ListRetainedMessages' {} Maybe Text
a -> ListRetainedMessages
s {$sel:nextToken:ListRetainedMessages' :: Maybe Text
nextToken = Maybe Text
a} :: ListRetainedMessages)

instance Core.AWSPager ListRetainedMessages where
  page :: ListRetainedMessages
-> AWSResponse ListRetainedMessages -> Maybe ListRetainedMessages
page ListRetainedMessages
rq AWSResponse ListRetainedMessages
rs
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse ListRetainedMessages
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' ListRetainedMessagesResponse (Maybe Text)
listRetainedMessagesResponse_nextToken
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse ListRetainedMessages
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' ListRetainedMessagesResponse (Maybe [RetainedMessageSummary])
listRetainedMessagesResponse_retainedTopics
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | Bool
Prelude.otherwise =
        forall a. a -> Maybe a
Prelude.Just
          forall a b. (a -> b) -> a -> b
Prelude.$ ListRetainedMessages
rq
          forall a b. a -> (a -> b) -> b
Prelude.& Lens' ListRetainedMessages (Maybe Text)
listRetainedMessages_nextToken
          forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse ListRetainedMessages
rs
          forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' ListRetainedMessagesResponse (Maybe Text)
listRetainedMessagesResponse_nextToken
          forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just

instance Core.AWSRequest ListRetainedMessages where
  type
    AWSResponse ListRetainedMessages =
      ListRetainedMessagesResponse
  request :: (Service -> Service)
-> ListRetainedMessages -> Request ListRetainedMessages
request Service -> Service
overrides =
    forall a. ToRequest a => Service -> a -> Request a
Request.get (Service -> Service
overrides Service
defaultService)
  response :: forall (m :: * -> *).
MonadResource m =>
(ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy ListRetainedMessages
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse ListRetainedMessages)))
response =
    forall (m :: * -> *) a.
MonadResource m =>
(Int -> ResponseHeaders -> Object -> Either String (AWSResponse a))
-> (ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveJSON
      ( \Int
s ResponseHeaders
h Object
x ->
          Maybe Text
-> Maybe [RetainedMessageSummary]
-> Int
-> ListRetainedMessagesResponse
ListRetainedMessagesResponse'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Either String (Maybe a)
Data..?> Key
"nextToken")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Either String (Maybe a)
Data..?> Key
"retainedTopics" forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ forall a. Monoid a => a
Prelude.mempty)
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
      )

instance Prelude.Hashable ListRetainedMessages where
  hashWithSalt :: Int -> ListRetainedMessages -> Int
hashWithSalt Int
_salt ListRetainedMessages' {Maybe Natural
Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Natural
$sel:nextToken:ListRetainedMessages' :: ListRetainedMessages -> Maybe Text
$sel:maxResults:ListRetainedMessages' :: ListRetainedMessages -> Maybe Natural
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Natural
maxResults
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
nextToken

instance Prelude.NFData ListRetainedMessages where
  rnf :: ListRetainedMessages -> ()
rnf ListRetainedMessages' {Maybe Natural
Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Natural
$sel:nextToken:ListRetainedMessages' :: ListRetainedMessages -> Maybe Text
$sel:maxResults:ListRetainedMessages' :: ListRetainedMessages -> Maybe Natural
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Natural
maxResults
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
nextToken

instance Data.ToHeaders ListRetainedMessages where
  toHeaders :: ListRetainedMessages -> ResponseHeaders
toHeaders = forall a b. a -> b -> a
Prelude.const forall a. Monoid a => a
Prelude.mempty

instance Data.ToPath ListRetainedMessages where
  toPath :: ListRetainedMessages -> ByteString
toPath = forall a b. a -> b -> a
Prelude.const ByteString
"/retainedMessage"

instance Data.ToQuery ListRetainedMessages where
  toQuery :: ListRetainedMessages -> QueryString
toQuery ListRetainedMessages' {Maybe Natural
Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Natural
$sel:nextToken:ListRetainedMessages' :: ListRetainedMessages -> Maybe Text
$sel:maxResults:ListRetainedMessages' :: ListRetainedMessages -> Maybe Natural
..} =
    forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"maxResults" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Natural
maxResults,
        ByteString
"nextToken" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
nextToken
      ]

-- | /See:/ 'newListRetainedMessagesResponse' smart constructor.
data ListRetainedMessagesResponse = ListRetainedMessagesResponse'
  { -- | The token for the next set of results, or null if there are no
    -- additional results.
    ListRetainedMessagesResponse -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text,
    -- | A summary list the account\'s retained messages. The information
    -- returned doesn\'t include the message payloads of the retained messages.
    ListRetainedMessagesResponse -> Maybe [RetainedMessageSummary]
retainedTopics :: Prelude.Maybe [RetainedMessageSummary],
    -- | The response's http status code.
    ListRetainedMessagesResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (ListRetainedMessagesResponse
-> ListRetainedMessagesResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: ListRetainedMessagesResponse
-> ListRetainedMessagesResponse -> Bool
$c/= :: ListRetainedMessagesResponse
-> ListRetainedMessagesResponse -> Bool
== :: ListRetainedMessagesResponse
-> ListRetainedMessagesResponse -> Bool
$c== :: ListRetainedMessagesResponse
-> ListRetainedMessagesResponse -> Bool
Prelude.Eq, ReadPrec [ListRetainedMessagesResponse]
ReadPrec ListRetainedMessagesResponse
Int -> ReadS ListRetainedMessagesResponse
ReadS [ListRetainedMessagesResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [ListRetainedMessagesResponse]
$creadListPrec :: ReadPrec [ListRetainedMessagesResponse]
readPrec :: ReadPrec ListRetainedMessagesResponse
$creadPrec :: ReadPrec ListRetainedMessagesResponse
readList :: ReadS [ListRetainedMessagesResponse]
$creadList :: ReadS [ListRetainedMessagesResponse]
readsPrec :: Int -> ReadS ListRetainedMessagesResponse
$creadsPrec :: Int -> ReadS ListRetainedMessagesResponse
Prelude.Read, Int -> ListRetainedMessagesResponse -> ShowS
[ListRetainedMessagesResponse] -> ShowS
ListRetainedMessagesResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [ListRetainedMessagesResponse] -> ShowS
$cshowList :: [ListRetainedMessagesResponse] -> ShowS
show :: ListRetainedMessagesResponse -> String
$cshow :: ListRetainedMessagesResponse -> String
showsPrec :: Int -> ListRetainedMessagesResponse -> ShowS
$cshowsPrec :: Int -> ListRetainedMessagesResponse -> ShowS
Prelude.Show, forall x.
Rep ListRetainedMessagesResponse x -> ListRetainedMessagesResponse
forall x.
ListRetainedMessagesResponse -> Rep ListRetainedMessagesResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep ListRetainedMessagesResponse x -> ListRetainedMessagesResponse
$cfrom :: forall x.
ListRetainedMessagesResponse -> Rep ListRetainedMessagesResponse x
Prelude.Generic)

-- |
-- Create a value of 'ListRetainedMessagesResponse' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'nextToken', 'listRetainedMessagesResponse_nextToken' - The token for the next set of results, or null if there are no
-- additional results.
--
-- 'retainedTopics', 'listRetainedMessagesResponse_retainedTopics' - A summary list the account\'s retained messages. The information
-- returned doesn\'t include the message payloads of the retained messages.
--
-- 'httpStatus', 'listRetainedMessagesResponse_httpStatus' - The response's http status code.
newListRetainedMessagesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListRetainedMessagesResponse
newListRetainedMessagesResponse :: Int -> ListRetainedMessagesResponse
newListRetainedMessagesResponse Int
pHttpStatus_ =
  ListRetainedMessagesResponse'
    { $sel:nextToken:ListRetainedMessagesResponse' :: Maybe Text
nextToken =
        forall a. Maybe a
Prelude.Nothing,
      $sel:retainedTopics:ListRetainedMessagesResponse' :: Maybe [RetainedMessageSummary]
retainedTopics = forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:ListRetainedMessagesResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | The token for the next set of results, or null if there are no
-- additional results.
listRetainedMessagesResponse_nextToken :: Lens.Lens' ListRetainedMessagesResponse (Prelude.Maybe Prelude.Text)
listRetainedMessagesResponse_nextToken :: Lens' ListRetainedMessagesResponse (Maybe Text)
listRetainedMessagesResponse_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListRetainedMessagesResponse' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:ListRetainedMessagesResponse' :: ListRetainedMessagesResponse -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: ListRetainedMessagesResponse
s@ListRetainedMessagesResponse' {} Maybe Text
a -> ListRetainedMessagesResponse
s {$sel:nextToken:ListRetainedMessagesResponse' :: Maybe Text
nextToken = Maybe Text
a} :: ListRetainedMessagesResponse)

-- | A summary list the account\'s retained messages. The information
-- returned doesn\'t include the message payloads of the retained messages.
listRetainedMessagesResponse_retainedTopics :: Lens.Lens' ListRetainedMessagesResponse (Prelude.Maybe [RetainedMessageSummary])
listRetainedMessagesResponse_retainedTopics :: Lens' ListRetainedMessagesResponse (Maybe [RetainedMessageSummary])
listRetainedMessagesResponse_retainedTopics = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListRetainedMessagesResponse' {Maybe [RetainedMessageSummary]
retainedTopics :: Maybe [RetainedMessageSummary]
$sel:retainedTopics:ListRetainedMessagesResponse' :: ListRetainedMessagesResponse -> Maybe [RetainedMessageSummary]
retainedTopics} -> Maybe [RetainedMessageSummary]
retainedTopics) (\s :: ListRetainedMessagesResponse
s@ListRetainedMessagesResponse' {} Maybe [RetainedMessageSummary]
a -> ListRetainedMessagesResponse
s {$sel:retainedTopics:ListRetainedMessagesResponse' :: Maybe [RetainedMessageSummary]
retainedTopics = Maybe [RetainedMessageSummary]
a} :: ListRetainedMessagesResponse) forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall (f :: * -> *) (g :: * -> *) s t a b.
(Functor f, Functor g) =>
AnIso s t a b -> Iso (f s) (g t) (f a) (g b)
Lens.mapping forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | The response's http status code.
listRetainedMessagesResponse_httpStatus :: Lens.Lens' ListRetainedMessagesResponse Prelude.Int
listRetainedMessagesResponse_httpStatus :: Lens' ListRetainedMessagesResponse Int
listRetainedMessagesResponse_httpStatus = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListRetainedMessagesResponse' {Int
httpStatus :: Int
$sel:httpStatus:ListRetainedMessagesResponse' :: ListRetainedMessagesResponse -> Int
httpStatus} -> Int
httpStatus) (\s :: ListRetainedMessagesResponse
s@ListRetainedMessagesResponse' {} Int
a -> ListRetainedMessagesResponse
s {$sel:httpStatus:ListRetainedMessagesResponse' :: Int
httpStatus = Int
a} :: ListRetainedMessagesResponse)

instance Prelude.NFData ListRetainedMessagesResponse where
  rnf :: ListRetainedMessagesResponse -> ()
rnf ListRetainedMessagesResponse' {Int
Maybe [RetainedMessageSummary]
Maybe Text
httpStatus :: Int
retainedTopics :: Maybe [RetainedMessageSummary]
nextToken :: Maybe Text
$sel:httpStatus:ListRetainedMessagesResponse' :: ListRetainedMessagesResponse -> Int
$sel:retainedTopics:ListRetainedMessagesResponse' :: ListRetainedMessagesResponse -> Maybe [RetainedMessageSummary]
$sel:nextToken:ListRetainedMessagesResponse' :: ListRetainedMessagesResponse -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
nextToken
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe [RetainedMessageSummary]
retainedTopics
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Int
httpStatus