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Aiven API · Endpoint removal

/v1/billing-group/{}/projects-assign stops working

Stopped working

Calls to /v1/billing-group/{}/projects-assign on Aiven API stopped working on July 17, 2026.

What to use instead of these calls

Call /v1/organization/{organization_id}/project/{project_id} instead (organization-level API).

Calls it hits

  • /v1/billing-group/{}/projects-assign

The API endpoint /v1/billing-group/{billing_group_id}/projects-assign is deprecated. Use https://api.aiven.io/v1/organization/{organization_id}/project/{project_id} instead. It will be removed on 2026-07-17.

Aiven API, Announcement

Facts

API
Aiven API api.aiven.io
Kind
Endpoint removal
Takes effect
July 17, 2026
Calls after that day
Fail
Source
Announcement
Last updated

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