# Relations

Manages relationships between Business Partners.


## Initialize Storage relations

 - [POST /v4/storages/{storageId}/relations](https://developer.cdq.com/apis/data-exchange-api/api-v5/relations/paths/~1v4~1storages~1%7Bstorageid%7D~1relations/post.md): Initialize relations in a Business Partner Storage.

## List Relations

 - [GET /v4/storages/{storageId}/relations](https://developer.cdq.com/apis/data-exchange-api/api-v5/relations/paths/~1v4~1storages~1%7Bstorageid%7D~1relations/get.md): Read a page of relations from a Business Partner Storage.

## Upsert Business Partner Relations

 - [PUT /v4/storages/{storageId}/relations](https://developer.cdq.com/apis/data-exchange-api/api-v5/relations/paths/~1v4~1storages~1%7Bstorageid%7D~1relations/put.md): Insert or update Business Partner Relations. Relations that are not listed in the request are not modified.

In D&B storages, not listed relations of class D&B Hierarchy
and one of type https://meta.cdq.com/Business_partner/relation/type/commercial_ultimate or https://meta.cdq.com/Business_partner/relation/type/domestic_commercial_ultimate, are marked as INACTIVE.


## Delete relations

 - [POST /v4/storages/{storageId}/relations/delete](https://developer.cdq.com/apis/data-exchange-api/api-v5/relations/paths/~1v4~1storages~1%7Bstorageid%7D~1relations~1delete/post.md): Delete relations from a storage.