Kit (ConvertKit)SchemaBreaking
Parameter 'email_address' removed from DELETE /v4/tags/{tag_id}/subscribers
- Affected surface
- DELETE /v4/tags/{tag_id}/subscribers
- Affected field
- email_address@query
What changed
Parameter 'email_address' removed from DELETE /v4/tags/{tag_id}/subscribers Affected surface: DELETE /v4/tags/{tag_id}/subscribers. Root cause: parameter `email_address@query`. Detected at Tue, 14 Jul 2026 05:17:48 UTC UTC.
Diff
{
"parameter_in": "query",
"parameter_name": "email_address",
"path": "DELETE /v4/tags/{tag_id}/subscribers"
}Likely impact
Existing integrations relying on this surface will fail or behave incorrectly. Treat this as a release-blocker until the recommended action below is applied.
Recommended action
Remove the parameter from your callers — passing it now produces an error or is silently ignored depending on the provider.
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