Meta-marketing v21.0 — Breaking Changes Checklist

8 items total3 critical~1.5 hours for a typical integration

Before You Upgrade

1.Read the official Meta Marketing API v21.0 release notes thoroughly.
2.Identify all API endpoints and features your integration currently uses.
3.Review the breaking changes listed in this checklist and consult the Meta Marketing API documentation for detailed information.
4.Create a staging or development environment that mirrors your production setup.
5.Update your Meta Marketing SDK to the latest compatible version.
6.Backup your current integration code and any critical data.

0/3

Review changes to the Ads API, including new fields, deprecated endpoints, and updated behaviors that may impact your integrations.

Review changes to Ad Set Budget Optimization (ABO) and Campaign Budget Optimization (CBO) behavior.Criticalmedium

Updates to how budget is allocated and managed between ABO and CBO may require adjustments to your bidding and budget management logic.

⚠ Incorrect budget allocation and performance issues.

Check if your integration uses deprecated Audience Expansion features and migrate to recommended alternatives.Higheasy

Certain audience expansion features are being removed. Ensure your campaigns continue to target effectively by using updated options.

⚠ Campaigns may fail to create or update, leading to targeting inaccuracies.

Examine any new or modified targeting parameters and update your ad creation/update calls accordingly.Mediumeasy

New targeting options might be available or existing ones might have changed behavior, affecting your campaign reach.

⚠ Inability to use new targeting features or unexpected targeting results.

0/2

Understand changes in the Reporting API, such as modified metrics, new breakdowns, and potential shifts in data availability.

Identify and update any code referencing deprecated or renamed reporting metrics.Criticaleasy

Ensure your reporting dashboards and data processing logic reflect accurate metric names to avoid data retrieval errors.

⚠ Failures in fetching report data and inaccurate performance analysis.

Verify that previously available breakdowns are still supported or find suitable alternatives.Mediummedium

Changes in breakdown availability might affect your ability to analyze campaign performance at a granular level.

⚠ Loss of granular insights into campaign performance.

0/2

Ensure your development environment and tools are compatible with Meta Marketing API v21.0.

Update your Meta Marketing SDK to the latest version compatible with v21.0.Higheasy

Older SDK versions may not support the latest API features or may encounter compatibility issues.

⚠ Inability to use new API features and potential runtime errors.

Test critical API calls using the Graph API Explorer with v21.0 selected.Loweasy

Manually verify key API endpoints and functionalities in the Graph API Explorer before deploying code changes.

⚠ Undiscovered issues that could lead to unexpected behavior in production.

0/1

Review any changes related to authentication, permissions, or access tokens.

Confirm that your application still has the necessary permission scopes for v21.0.Mediumeasy

New API versions may introduce changes in required permission scopes for certain features.

⚠ API calls failing due to insufficient permissions.

✓Deploy the updated integration to your staging environment.
✓Run automated tests to verify core functionalities (ad creation, budget updates, reporting fetches).
✓Manually test key user flows and campaign management tasks.
✓Monitor API logs for any new errors or warnings related to v21.0.
✓Check key performance indicators (KPIs) in your reporting dashboards for any unexpected changes.
✓Gradually roll out the changes to production, monitoring closely for issues.
✓Keep a rollback plan ready in case of critical failures.

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