Container tags

v5 calls these namespaces. Same values. New integrations should use v5 namespaces.

containerTag is the primary multi-tenant key (user id, workspace id, etc.). These endpoints manage settings and lifecycle for a tag.

Endpoint	Use when
`GET /v3/container-tags/{containerTag}`	Read tag settings
`PATCH /v3/container-tags/{containerTag}`	Update tag settings
`DELETE /v3/container-tags/{containerTag}`	Delete a container and its data
`POST /v3/container-tags/merge`	Merge one tag into another
`GET /v3/container-tags/merge/{mergeId}`	Poll merge status

Guide: Container tags · Filtering