googleads/google-ads-php

• Added support for Google Ads API v25.1
• Removed support for Google Ads API v20 and v21

• Added support for Google Ads API v25.0
• Regenerated support for Google Ads API v24.2 to add some fields that were missing from the previous release.

• Added support for Google Ads API v24.2
• Resolved ongoing Laravel security vulnerabilities
• Updated Docker build images

• Added support for Google Ads API v24.1
• Resolved Laravel sample app security vulnerabilities

• Added support for Google Ads API v24
• Dependency updates
• Resolved Laravel sample app security vulnerabilities
• Removed grpc/grpc maximum version constraint

• Support for Google Ads API v23.2.
• Incorporated generator updates (new 'actions' directory, Protobuf changes).
• Dependency updates.

• Added support for Google Ads API v23.1.
• Regenerated stubs for Google Ads API v20, v21, and v22 to incorporate changes for supporting European Union Political Ads Regulation in Google Ads API
• Updated dependencies.

• Added support for Google Ads API v23.
• Removed support for Google Ads API v19.
• Updated examples in examples in AddCampaigns, AddDynamicSearchAds, AddPerformanceMaxCampaign, AddPerformanceMaxRetailCampaign, and AddAppCampaign.
• Removed the AddCallAd.php example as Call Ads are no longer supported in the API.
• Changed the default value of the brandGuidelinesEnabled parameter to true in AddPerformanceMaxCampaign and AddPerformanceMaxRetailCampaign examples.
• Ensured deprecated salesCountry parameter is not used in AddPerformanceMaxRetailCampaign example.
• Updated dependencies via composer update.

Supports Ads API v22 for users still on PHP 7.4

• Added support for Google Ads API V22.
• Updated generated code for Google Ads API V21 to include recent fixes.
• Updated examples/AdvancedOperations/AddPerformanceMaxCampaign.php and examples/ShoppingAds/AddPerformanceMaxRetailCampaign.php:
• Examples now use Google Ads API V22.
• Replaced deprecated url_expansion_opt_out field with AssetAutomationSettings to control URL expansion and text asset automation.

• Updated protobuf constraint in to be less restrictive for users on the Protobuf 3.x series and preserve backwards compatibility.

• Compatibility with v21.0 of the API: https://developers.google.com/google-ads/api/docs/release-notes
• Added support for declaring EU political advertising status on campaign creation in examples.
• Pinned the 'grpc/grpc' dependency so it doesn't get ahead of the C 'ext-grpc'.
• Removed support for v18 of the API: https://ads-developers.googleblog.com/2025/07/google-ads-api-v18-sunset-reminder.html

• Fixed the potential break in v29.0.0 (due to dependency conflicts) by pinning the protobuf dependency to be <=4.30.0 and reverting back to the old getLabel method.
• Fixed the potential maximum call size error due to a bug in the GRPC C extension by pinning ext-grpc to be <=1.66.0

• Security fixes, updated deprecated getLabel to isRepeated.

• Compatibility with v20.0 of the API: https://developers.google.com/google-ads/api/docs/release-notes

• Removed support for v17 of the API: https://ads-developers.googleblog.com/2025/04/google-ads-api-v17-sunset-reminder.html

• Compatibility with v19.1 of the API: https://developers.google.com/google-ads/api/docs/release-notes

• Added support for v19 of Google Ads API.
• Removed support for Feed-related classes, fields and enums in v19.
• Updated code examples:
  • AddPerformanceMaxCampaign
  • AddPerformanceMaxRetailCampaign
  • AddShoppingProductAd
  • GetChangeDetails

• Removed support for v16 of Google Ads API.

• Added support for v18 of Google Ads API.
• Removed support for the useGapicV2Source configuration, as the source code of all versions are generated as GAPIC v2.
  • Fixed the LaravelSampleApp to use GAPIC v2.
• Updated code examples:
  • GetAllDisapprovedAds
  • HandlePartialFailure

• Added support for v17_1 of Google Ads API.
• Removed support for v15 of Google Ads API.
• Made service client classes non-final.
• Added support for setting a REST handler as a client option for each call.

• Added support for v17 of Google Ads API.
• Updated code examples for removing the usage of pageSize:
  • GetAccountHierarchy
  • GetChangeDetails
  • GetChangeSummary
  • LinkManagerToClient
  • FindAndRemoveCriteriaFromSharedSet
  • GetAdGroupBidModifiers
  • GetResponsiveSearchAds
  • GetAllDisapprovedAds
  • CampaignReportToCsv
  • SetUpRemarketing
  • UpdateAudienceTargetRestriction
  • AddPerformanceMaxProductListingGroupTree
  • AddPerformanceMaxRetailCampaign
  • AddShoppingProductListingGroupTree
  • GetProductCategoryConstants
  • Utils\Feeds
• Removed code examples:
  • NavigateSearchResultPagesCachingTokens

• Re-generated the source code for v16_1 of Google Ads API to add some missing classes and enum values.

• Added support for v16_1 of Google Ads API.
• Removed support for v14 of Google Ads API.
• Added support for google/protobuf v4.26.
• Updated composer.json to require the minimum PHP version of 8.1.
• Rolled back changes to the code base that requires PHP 8.0 or above, so PHP 7 users can still easily clone this library to work with the legacy code.
• Updated package.json of LaravelSampleApp.
• Added VerifyAdvertiserIdentity example.
• Updated code examples:
  • AddCompleteCampaignsUsingBatchJob
  • DetectAndApplyRecommendations
  • DismissRecommendation
  • UploadConversionAdjustment
• Removed code examples:
  • AddFlightsFeed
  • AddRealEstateFeed
  • ApplyRecommendation
  • ApproveMerchantCenterLink
  • DismissRecommendation
  • RejectMerchantCenterLink

• Added support for v16 of Google Ads API.
• Fixed dependabot alert in examples/LaravelSampleApp/composer.lock.
• Renamed examples/Extensions to examples/Assets. Removed some logic related to the extensions.
• Renamed code examples:
  • from AddLeadFormExtension to AddLeadFormAsset
  • from AddSitelinksUsingAssets to AddSitelinks
• Updated code examples:
  • AddConversionAction
  • AddFlexibleRuleUserList
  • GetAdGroupBidModifiers
• Removed code examples:
  • AddAffiliateLocationExtensions
  • AddBusinessProfileLocationExtensions
  • AddGeoTarget
  • AddImageExtension
  • AddSitelinks (the old one that uses extensions)
  • MigratePromotionFeedToAsset
  • RemoveEntireSitelinkCampaignExtensionSetting
  • UpdateSitelink
  • UpdateSitelinkCampaignExtensionSetting

• Removed support for v13 of Google Ads API.
• Added more methods to ResourceNames of v14 and v15.
• Updated GoogleAdsFailuresInterceptorTest.php and GoogleAdsLoggingInterceptorTest to make them work with the latest version of google/gax.
• Updated code examples:
  • AddFlexibleRuleUserList
  • AddShoppingProductAd
  • UploadOfflineConversion

• Added support for v15 of Google Ads API. The following code examples still use v14 because the services in the examples were removed in v15:
  • ApproveMerchantCenterLink
  • RejectMerchantCenterLink
  • UploadImage
  • UploadMediaBundle
• The GAPIC v2 service clients (src/Google/Ads/GoogleAds/v15/Services/Client/<SERVICE_NAME>Client.php) no longer rely on base classes (src/Google/Ads/GoogleAds/v15/Services/Client/BaseClient/<SERVICE_NAME>BaseClient.php). All functions and variables are now directly included in the service classes.
• Added support for useCloudOrgForApiAccess config. This is in preparation for the pilot that uses Google Cloud orgs for API Access levels.
• Updated InfoRedactor to redact fields of Local Services lead and Local Services lead conversation.
• Updated code examples:
  • AddBillingSetup
  • AddPerformanceMaxProductListingGroupTree
  • AddCustomerMatchUserList
  • UploadCallConversion
  • UploadOfflineConversion
  • UploadStoreSalesTransactions
• Renamed and updated code examples:
  • UploadConversionWithIdentifiers to UploadEnhancedConversionsForLeads
  • UploadConversionEnhancement to UploadEnhancedConversionsForWeb
• Fixed the following Shopping examples after the ShoppingSetting::sales_country field is removed:
  • AddMerchantCenterDynamicRemarketingCampaign
  • AddPerformanceMaxRetailCampaign
  • AddShoppingProductAd

• Fixed #946 by adding forTopicConstant() to ResourceNames.

• Removed support for v12 of Google Ads API.
• Use the GAPIC v2 source code in ResourceNames and ServiceClientFactoryTrait of v14.
• Updated the source code to use PHP 8 features, e.g., named arguments, private constants, constructor promotion, removing unused exception variables.
• Updated code examples:
  • AddCampaigns
  • GenerateKeywordIdeas
• Removed trivial code examples that can be easily obtained by changing small parts of other code examples.

• Added support for v14_1 of Google Ads API.
• Removed the final modifier from GoogleAdsClient. This fixes https://github.com/googleads/google-ads-php/issues/347.
• Fixed https://github.com/googleads/google-ads-php/issues/902 by passing linked-customer-id to the header of a request.
• Made GoogleAdsCallLogger::getNextFinerLogLevel aligned with PSR-3 LogLevel enum by returning a lowercase string. This fixes https://github.com/googleads/google-ads-php/issues/849.
• Fixed the issue of the check for grpc versions in GoogleAdsClientBuilder::validate(). It now supports the case when the system-package version is not found.
• Added support for the GAPIC v2 source code.
  • Added support for the useGapicV2Source configuration.
  • Updated all code examples to show how to use the GAPIC v2 source code.
• Added code examples:
  • GenerateForecastMetrics (new version that uses KeywordPlanIdeaService)
  • GenerateHistoricalMetrics (new version that uses KeywordPlanIdeaService)
• Removed AddKeywordPlan example.

• Updated composer.json to require the minimum PHP version of 8.0. See also README for more details.
• Updated the minimum required version of google/gax to 1.19.1.
• Added a check for the versions of grpc installed by Composer and installed as a platform package to GoogleAdsClientBuilder::validate(). This is a fix for #406.
• Fixed dependabot alert in examples/LaravelSampleApp/composer.lock.

• Added support for v14 of Google Ads API.
• Updated AddPerformanceMaxForTravelGoalsCampaign example.
• Removed code examples:
  • GenerateForecastMetrics
  • GenerateHistoricalMetrics
  • GetCampaignCriterionBidModifierSimulations

• Added support for v13_1 of Google Ads API.
• Renamed the HotelAds example directory to Travel.
• Added AddThingsToDoAd example.
• Updated AddPerformanceMaxForTravelGoalsCampaign example.

• Removed support for v11 of Google Ads API.
• Updated CreateExperiment example.

• Added support for v13 of Google Ads API.
• Removed support for v10 of Google Ads API.
• Updated code examples:
  • AddCustomerMatchUserList
  • AddPerformanceMaxRetailCampaign
  • GetAdGroupBidModifiers
  • GetChangeDetails
• Reworked code examples to address the deprecation of combined rule user lists and expression rule user lists:
  • Edited SetUpAdvancedRemarketing and SetUpRemarketing
  • Renamed AddCombinedRuleUserList to AddFlexibleRuleUserList
  • Removed AddExpressionRuleUserList

• Added support for v12 of Google Ads API.
• Renamed HandleExpandedTextAdPolicyViolations to HandleResponsiveSearchAdPolicyViolations and made it work with responsive search ads instead.
• Removed code examples:
  • All examples in the Migration/ directory
    • Moved CampaignReportToCsv to the Misc/ directory
  • AddDynamicPageFeed
  • AddLocalCampaign
  • AddSmartDisplayAd
  • AddShoppingSmartAd
• Updated code examples:
  • AddPerformanceMaxRetailCampaign
  • AddSmartCampaign
  • CreateExperiment
  • ForecastReach

• Added support for v11_1 of Google Ads API.
• Updated the FieldMasks utility to better handle empty message fields. For more details on how field masks work, visit https://developers.google.com/google-ads/api/docs/client-libs/php/fieldmasks.
• Updated the minimum required version of google/protobuf to 3.21.5.
• Added a code example: GenerateHistoricalMetrics
• Reworked code examples to address the deprecation of Expanded Text Ads (ETA):
  • Edited AddAdCustomizer
  • Renamed UpdateExpandedTextAd to UpdateResponsiveSearchAd
  • Renamed ValidateTextAd to ValidateAd
  • Removed AddExpandedTextAds
  • Removed AddExpandedTextAdWithUpgradedUrls

• Removed support for v9 of Google Ads API.
• Cleaned up the FieldMasks util to remove reference to protocol buffer's wrapper types.
• Added support for Monolog 1 back.
• Updated the minimum required version of google/gax to 1.13.0.
• Renamed a code example GetArtifactMetadata to SearchForGoogleAdsFields.
• Updated code examples:
  • GenerateUserCredentials
  • SetCustomClientTimeouts
• Fixed dependabot alert in examples/LaravelSampleApp/composer.lock.

• Added support for v11 of Google Ads API.
• Added support for version 3 of monolog/monolog.
• Fixed dependabot alert in examples/LaravelSampleApp/composer.lock.
• Added code examples:
  • CreateExperiment
  • DetectAndApplyRecommendations
• Removed code examples:
  • CreateCampaignExperiment
  • GraduateCampaignExperiment
• Updated code examples:
  • AddSmartCampaign
  • GenerateUserCredentials

• Added support for v10_1 of Google Ads API.
• Removed support for v8 of Google Ads API.
• Combined two examples in Authentication/ into GenerateUserCredentials, since OAuth OOB is being deprecated.
• Updated Dockerfile to use the latest stable version of Apache PHP by default.
• Updated examples/Migration/composer.json and fixed #761.
• Fixed dependabot alert in examples/LaravelSampleApp/composer.lock.
• Added code examples:
  • AddPerformanceMaxProductListingGroupTree
• Updated code examples:
  • AddCampaigns
  • AddCustomerMatchUserList
  • AddDynamicRemarketingAsset
  • AddPerformanceMaxCampaign
  • AddPerformanceMaxRetailCampaign
  • GetChangeDetails
  • NavigateSearchResultPagesCachingTokens
  • UploadOfflineConversion

• Added support for v10 of Google Ads API.
• Removed support for v7 of Google Ads API.
• Added support for case-insensitive HTTP header field names in GoogleAdsMetadataTrait of all versions.
• Updated composer.json and composer.lock of LaravelSampleApp.
• Updated the minimum required version of google/protobuf to 3.19.4.
• Added code examples:
  • AddCall
  • AddCallAd
  • AddDynamicPageFeedAsset
  • AddDynamicRemarketingAsset
  • NavigateSearchResultPagesCachingTokens
• Updated code examples:
  • AddDisplayUploadAd
  • AddPerformanceMaxCampaign
  • AddPerformanceMaxRetailCampaign
  • GetAccountInformation
  • GetKeywords
  • UploadConversionWithIdentifiers
  • UploadImageAsset

• Updated composer.json to require the minimum PHP version of 7.4.
• Added support for setting gRPC channel, gRPC interceptor and middleware.
• Updated the references of "Google My Business/GMB" in code examples to "Business Profile".
• Updated LaravelSampleApp to use lazy loading for the paging mechanism for lower memory footprint and page loading time.
• Added code examples:
  • AddPerformanceMaxCampaign
  • AddPerformanceMaxRetailCampaign
  • AddResponsiveSearchAdWithAdCustomizer
  • UploadConversionWithIdentifiers
  • UploadConversionEnhancement
• Updated code example:
  • AddAppCampaign
• Renamed code examples:
  • AddGoogleMyBusinessLocationExtensions to AddBusinessProfileLocationExtensions
  • SetupAdvancedRemarketing to SetUpAdvancedRemarketing
  • SetupRemarketing to SetUpRemarketing

• Added support for v9 of Google Ads API.
• Added grpc and protobuf extensions to require-dev of composer.json.
• Added support for conversion adjustments in GoogleAdsError.
• Updated composer.json of LaravelSampleApp.
• Migrated the following extension examples to use assets.
  • AddSitelinksUsingFeed (renamed to AddSitelinksUsingAssets)
  • AddHotelCallout
  • AddPrices
• Updated the AddSmartCampaign example to use newly available methods and specifications in v9.
• Updated UploadStoreSalesTransactions to support the enableWarnings mode of OfflineUserDataJobService. See the Warnings guide for details.

• Added support for sending the library name and version with each request.
• Updated the minimum required version of google/protobuf to 3.18.0.
• Updated composer.json and composer.lock of LaravelSampleApp.
• Added code examples:
  • AddBiddingDataExclusion
  • AddBiddingSeasonalityAdjustment
• Fixed code examples:
  • AddDisplayUploadAd
  • AddLocalCampaign
  • AddMerchantCenterDynamicRemarketingCampaign
  • AddSmartDisplayAd
  • UploadImage
  • UploadImageAsset
  • UploadMediaBundle

• Added support for v8_1 of Google Ads API.
• Added 1.26 to the minimum required version constraints of the monolog/monolog dependency.
• Removed support for v6 of Google Ads API.
• Improved the FieldMasks utility:
  • Support getting enum value names from fields in the getFieldValue method.
  • Support the case when a modified field is an empty Message with no fields declared in the compare method.
• Fixed/improved code examples:
  • GetAdGroupBidModifiers
  • AddSmartCampaign
  • GetChangeDetails
  • AddLocalCampaign
• Removed the code example AddGmailAd.

• Moved the CampaignReportToCsv example to the Migration/ directory.
• Added the LIMIT clause to the query of the GetAdGroupBidModifiers example.

• Added support for v8 of Google Ads API.
• Removed support for v5 of Google Ads API.
• Fixed the ResourceNames utility:
  • Some method names are changed to be consistent with others:
    • forAccountLinkName becomes forAccountLink
    • forThirdPartyAppAnalyticsLinkName becomes forThirdPartyAppAnalyticsLink
  • Enumerable names are now expected instead of indexes. The affected methods are:
    • forAdGroupExtensionSetting (ExtensionType)
    • forCampaignAsset (AssetFieldType)
    • forCampaignExtensionSetting (ExtensionType)
    • forCustomerExtensionSetting (ExtensionType)
  • All parameters typed as integers are now typed as strings
• Added support for removing unused Google Ads API versions. See this guide for details.
• Updated the minimum required versions of google/protobuf to 3.17.1.
• Added code examples:
  • AddSmartCampaign
  • UseCrossAccountBiddingStrategy
• Fixed/improved code examples:
  • RemoveEntireSitelinkCampaignExtensionSetting
  • UpdateSitelinkCampaignExtensionSetting
  • UploadStoreSalesTransactions

• Added support for v7 of Google Ads API.
• Removed support for v4 of Google Ads API.
• Added code examples:
  • AddCustomAudience
  • CampaignReportToCsv
  • MigratePromotionFeedToAsset
• Fixed/improved code examples:
  • GetAdGroupBidModifiers
  • LaravelSampleApp
  • UploadCallConversion
  • UploadOfflineConversion

• Added missing 'null' type hints in the package src/Google/Ads/GoogleAds/v6/.
• Updated code examples:
  • AddCampaignTargetingCriteria
  • AddDynamicPageFeed
  • AddSitelinks
  • CreateCustomer
  • GetGeoTargetConstantsByNames
  • UploadStoreSalesTransactions

• Added support for PHP 8.0.
• Updated the minimum required versions of google/gax, grpc/grpc and google/protobuf.
  • Updated GoogleAdsLoggingInterceptor.php of all versions to accommodate a breaking change in the new version of grpc/grpc (1.36.0).
  • Updated GoogleAdsFailuresUnaryCall.php of all versions.
• Makes the examples directory and its dependency belong to dev in composer.json. This makes the size of the downloaded source code lighter.
• Refactored ResourceNames.php and ServiceClientFactoryTrait.php.
• Fixed code examples:
  • GetAdGroupBidModifier
  • ValidateTextAd

• Added support for v6_1 of Google Ads API.
• Removed support for v3 of Google Ads API.
• Updated composer.json to require the minimum PHP version of 7.3.
• Fixed the FieldMasks utility to make it work with null nested messages.
• Redact email address in the newly available CustomerUserAccessInvitation.
• Added code examples:
  • AddImageExtension
  • GetPendingInvitations
  • InviteUserWithAccessRole
• Fixed/improved code examples:
  • AddCampaignBidModifier
  • GetChangeDetails
  • GetProductBiddingCategoryConstant

• Added support for logging responses of stream calls.
• Updated the required protobuf version to v3.14.0 for better performance and bug fixes.
• Moved testing files to tests/ and updated the PSR-4 rules in composer.json accordingly.
• Added support for PHPUnit 9.3.
• Added print_php_information for printing information about installed extensions.
• Added code examples:
  • GetInvoices
  • SetupRemarketing
  • SetupAdvancedRemarketing

• Added support for v6 of Google Ads API.
• Updated all code examples to v6.
• Removed support for v2.
• Refactored LogMessageFormatter to redact any email addresses present in the requests and responses.
• Added support of client configuration from environment variables.
• Added code examples:
  • UpdateAudienceTargetRestriction
  • AddLocalCampaign
  • SetCustomClientTimeouts
  • GetChangeDetails
  • CreateFeedItemSet
  • GetFeedItemsOfFeedItemSet
  • LinkFeedItemSet
  • AddLeadFormExtension
• Renamed the code examples:
  • From GetAccountChanges to GetChangeSummary
  • From AuthenticateInStandaloneApplication to AuthenticateInDesktopApplication
• Migrated to field presence.
  • Migrated the code examples.
  • Added unit tests.

• Added support for v5 of Google Ads API.
• Upgraded dependencies: google/protobuf (^3.13.0), ulrichsg/getopt-php (^3.4).
• Fixed instantiation tests and PSR-4 issues.
• Updated all code examples to v5.
• Added code examples:
  • AddLogicalUserList
  • AddCombinedRuleUserList
  • AddExpressionRuleUserList
  • AddConversionBasedUserList
  • AddBillingSetup
  • RejectMerchantCenterLink
• Fixed/improved code examples:
  • AddSmartDisplayAd
  • UpdateSitelinkCampaignExtensionSetting
  • CreateCustomer
  • UsePortfolioBiddingStrategy
  • ForecastReach

• Added support for v4 of Google Ads API.
• Updated code examples to v4.
• Removed support for v1.
• Regenerated source for v2 and v3 to reflect a new design. The following methods now have different signatures:
  • ConversionUploadServiceClient::uploadClickConversions()
  • ConversionUploadServiceClient::uploadCallConversions()
  • ConversionAdjustmentUploadServiceClient::uploadConversionAdjustment()
  • GeoTargetConstantServiceClient::suggestGeoTargetConstants()
  • KeywordPlanIdeaServiceClient::generateKeywordIdeas()
  • MutateJobServiceClient::addMutateJobOperations()
  • ReachPlanServiceClient::generateProductMixIdeas()
  • ReachPlanServiceClient::generateReachForecast()
• Added support for the linked-customer-id header for v4.
• Added more tests to increase code coverage.
• Fixed some test data.
• Renamed AddCompleteCampaignsUsingMutateJob to AddCompleteCampaignsUsingBatchJob to reflect a new name in v4.
• Added code examples:
  • AddDisplayUploadAd
  • AddSitelinksUsingFeeds
• Fixed/improved code examples:
  • AddDynamicPageFeed
  • GenerateKeywordIdeas
  • HandleExpandedTextAdPolicyViolations
  • HandleKeywordPolicyViolations
  • RemoveFlightsFeedItemAttributeValue
  • UpdateAdGroup
  • UpdateFlightsFeedItemStringAttributeValue
  • UsePortfolioBiddingStrategy

• Added support for v3_1 of Google Ads API.
• Fixed the field masks to work properly with repeated fields in a message.
• Extended GoogleAdsService.searchStream with an experimental iterator.
• Refreshed ResourceNames with some types: CurrencyConstant, Ad, AdGroupExtensionSetting, CustomerExtensionSetting, CampaignExtensionSetting.
• Added code examples
  • AddResponsiveSearchAd
  • GetResponsiveSearchAds
  • AddHotelCallout
  • UpdateExpandedTextAd
  • UpdateSitelink
  • UpdateSitelinkCampaignExtensionSetting
  • AddMerchantCenterDynamicRemarketingCampaign
  • ForecastReach
  • AddGeoTarget
  • RemoveEntireSitelinkCampaignExtensionSetting
  • GetAdGroupCriterionCpcBidSimulations
  • UploadCallConversion
  • ApproveMerchantCenterLink
  • SearchForLanguageAndCarrierConstants
  • GetCampaignCriterionBidModifierSimulations
  • AddCustomerMatchUserList
• Improved code examples
  • GetAccountHierarchy
  • AddCompleteCampaignsUsingMutateJob
  • GetAccountBudgets

• Added support for v3_0 of Google Ads API.
• Added support for conversion-typed API errors.
• Added code examples: AddSiteLinks, UploadMediaBundle, UploadImageAsset, UploadConversionAdjustment, ValidateTextAd, AddPrices, AddListingScope, UpdateCampaignCriterionBidModifier, AddAppCampaign.
• Fixed code examples: AddDynamicPageFeed.
• Improved code examples: UploadOfflineConversion, GetArtifactMetadata, AddRemarketingAction.
• Upgraded the Coding Style from PSR-2 to PSR-12 and made the code compliant.
• Upgraded dependencies: squizlabs/php_codesniffer (^3.5), google/protobuf (^3.11.4).

• Removed support of PHP 7.1.
• Remove the preemptive initialization of "GoogleAdsFailures" when not running with gRPC transport.
• Added code examples: RemoveFlightsFeedItemStringAttributeValue, UpdateFlightsFeedItemStringAttributeValue, RemoveFeedItems, HandleRateExceededError, GetProductBiddingCategoryConstant, AddDemographicTargetingCriteria, AddRemarketingAction and UploadOfflineConversion.
• Fixed code examples: AddHotelAd and GetAccountHierarchy.

• Added support for v2_2 of Google Ads API.
• Added examples for feeds (ad customizer, real estate, flights, Google My Business), negative criteria, image assets and account hierarchy.
• Enhanced error management of mutate operations.
• Added support for monolog 2.0.

• Added support for v2_1 of Google Ads API.
• Switched the default implementation of protobuf to use the C extension and added related documentation.
• Added examples for Google My Business location extensions, Smart display ads and campaign experiments.