Get Tag Group Relationshipsget https://a.klaviyo.com/api/tag-groups/{id}/relationships/{related_resource}/When related_resource is tags, returns the tag IDs of all tags inside the given tag group.Rate limits:Burst: 3/sSteady: 60/m Scopes: Tags ReadPath Paramsidstringrequiredrelated_resourcestringenumrequiredtagsAllowed:tagsHeadersrevisionstringrequiredDefaults to 2023-01-24API endpoint revision (format: YYYY-MM-DD[.suffix])Responses 200 4XXClient Error 5XXServer ErrorUpdated about 3 years ago