# Meta Marketing API vs Microsoft Advertising API (slim) > Meta Marketing API scores 67.7 (B) on agent readiness against Microsoft Advertising API's 60.3 (C), and leads in 5 of 7 scored categories. Both do ads reporting. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/meta-marketing-api-vs-microsoft-advertising-api.md (~2,150 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/meta-marketing-api-vs-microsoft-advertising-api.json · canonical https://www.anchorterminal.com/compare/meta-marketing-api-vs-microsoft-advertising-api - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08 Meta Marketing API scores 67.7 (B) on agent readiness against Microsoft Advertising API's 60.3 (C), and leads in 5 of 7 scored categories. Both do ads reporting. - Meta Marketing API: B 67.7, rank #187 of 629 · https://www.anchorterminal.com/tools/meta-marketing-api.min.md - Microsoft Advertising API: C 60.3, rank #360 of 629 · https://www.anchorterminal.com/tools/microsoft-advertising-api.min.md - Meta Marketing API, good for The direct route to Facebook, Instagram, Messenger, WhatsApp and Threads advertising for reporting, campaign and budget changes, audiences and creatives. Ahead on Reliability, 80 against 60; Agent ergonomics, 77 against 63; Maintenance & community, 74 against 61. - Microsoft Advertising API, good for Agents that manage or report on Microsoft Advertising accounts, including Google Ads imports. | Category | Meta Marketing API | Microsoft Advertising API | | --- | --- | --- | | Reliability (16%) | 80 | 60 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 76 | 79 | | Agent ergonomics (13%) | 77 | 63 | | Security & auth (14%) | 61 | 60 | | Payments & pricing (10%) | 30 | 30 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 74 | 61 | | Transparency & trust (7%) | 68 | 64 | | Fact (where they differ) | Meta Marketing API | Microsoft Advertising API | | --- | --- | --- | | Vendor | Meta Platforms, Inc. | Microsoft | | Hosted endpoint | `https://graph.facebook.com` | `https://campaign.api.bingads.microsoft.com/CampaignManagement/v13` | | Licence | Proprietary service under the Meta Platform Terms. The Business SDKs and the codegen specs on GitHub carry Meta's own platform licence, which allows use only with Meta's APIs | Proprietary service. The .NET, Java, Python and PHP SDKs are MIT | | Tools exposed | none | 7 | | llms.txt | yes | no | | Last release | 2026-09-21 | 2026-09-29 | | Terms last updated | 2026-02-03 | couldn't be read | | Privacy policy last updated | couldn't be read | 2026-09-01 | | Customer content may train models | not found in the text | yes | | Terms restrict automated access | not found in the text | couldn't be read | | Terms restrict benchmarking | not found in the text | couldn't be read | | Terms or service can change without notice | not found in the text | couldn't be read | | Arbitration or class-action waiver | not found in the text | couldn't be read | | Popularity | 1.6k stars, 501k npm/wk, 1.1M PyPI/wk | 128 stars, 19k PyPI/wk |