as_user_id is now required parameter

examples/draft_tweet.rb

@@ -20,6 +20,9 @@
 # load up the account instance, campaign and line item
 account = client.accounts(ADS_ACCOUNT)
 
+# get user_id for as_user_id parameter
+user_id = TwitterRestApi::UserIdLookup.load(account, screen_name: 'your_twitter_handle_name').id
+
 # fetch draft tweets from a given account
 tweets = TwitterAds::Creative::DraftTweet.all(account)
 tweets.each { |tweet|
@@ -30,6 +33,7 @@
 # create a new draft tweet
 draft_tweet = TwitterAds::Creative::DraftTweet.new(account)
 draft_tweet.text = 'draft tweet - new'
+draft_tweet.as_user_id = user_id
 draft_tweet.save
 p draft_tweet.id_str
 p draft_tweet.text
@@ -52,7 +56,7 @@
 # draft_tweet.preview(draft_tweet_id: '1142048306194862080')
 
 # create a nullcasted tweet using draft tweet metadata
-tweet = TwitterAds::Tweet.create(account, text: draft_tweet.text)
+tweet = TwitterAds::Tweet.create(account, text: draft_tweet.text, as_user_id: user_id)
 p tweet
 
 # delete draft tweet

examples/promoted_tweet.rb

@@ -22,8 +22,11 @@
 campaign  = account.campaigns.first
 line_item = account.line_items(nil, campaign_ids: campaign.id).first
 
+# get user_id for as_user_id parameter
+user_id = TwitterRestApi::UserIdLookup.load(account, screen_name: 'your_twitter_handle_name').id
+
 # create request for a simple nullcasted tweet
-tweet1 = TwitterAds::Tweet.create(account, text: 'There can be only one...')
+tweet1 = TwitterAds::Tweet.create(account, text: 'There can be only one...', as_user_id: user_id)
 
 # promote the tweet using our line item
 promoted_tweet = TwitterAds::Creative::PromotedTweet.new(account)
@@ -36,7 +39,8 @@
 tweet2 = TwitterAds::Tweet.create(
   account,
   text: 'Fine. There can be two.',
-  card_uri: website_card.card_uri
+  card_uri: website_card.card_uri,
+  as_user_id: user_id
 )
 
 # promote the tweet using our line item

lib/twitter-ads.rb

@@ -27,6 +27,8 @@
 require 'twitter-ads/http/request'
 require 'twitter-ads/http/response'
 
+require 'twitter-ads/restapi.rb'
+
 require 'twitter-ads/audiences/tailored_audience'
 
 require 'twitter-ads/campaign/app_list'

lib/twitter-ads/restapi.rb

@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+# Copyright (C) 2019 Twitter, Inc.
+
+module TwitterRestApi
+  class UserIdLookup
+    include TwitterAds::DSL
+    include TwitterAds::Resource
+
+    attr_reader :account
+
+    property :id, read_only: true
+    property :id_str, read_only: true
+    property :screen_name, read_only: true
+
+    DOMAIN = 'https://api.twitter.com'
+    RESOURCE = '/1.1/users/show.json'
+
+    def self.load(account, opts = {})
+      response = TwitterAds::Request.new(
+        account.client,
+        :get,
+        RESOURCE,
+        params: opts,
+        domain: DOMAIN
+      ).perform
+      new.from_response(response.body, response.headers)
+    end
+  end
+end