400 INVALID_ARGUMENT errors block GMB sharing
Sharing to Google Business Profile fails with a 400 INVALID_ARGUMENT error on posts that otherwise look fine.
Tier I · Proven The best-established problems.
7 public reports · first reported 5 October 2023 · last reported 18 March 2026
What's going wrong
Site owners who use this WordPress plugin to push posts to Google Business Profile repeatedly hit a generic 400 INVALID_ARGUMENT error when they click share or publish.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 7 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.