## 4.2.13.2.8.1  Communication Arrangement - Read and Write Integration
This service enables you to:
- Read and write communication arrangements
- Read and write assigned inbound users, outbound users, inbound services and outbound services
This service is published on the SAP Business Accelerator Hub. For more information about APIs, see the Related Information section.
This is an OData version 4 service. This version aims to improve processing time and resource consumption of clients and servers. This includes a lightweight JSON format that reduces the size of every response.
## Technical Details
| Service Group (incl. Name- space if It Exists)   | Repository ID   | Service Name (incl. Name- space if It Exists)   |   Version |
|--------------------------------------------------|-----------------|-------------------------------------------------|-----------|
| aps_com_ca_a4c_odata                             | srvd_a2x        | aps_com_ca_a4c_odata                            |      0001 |
## Service Structure
## Service Header (optional)
The service header contains information about the service.
## Entities
The entities contain the business data of the service.
| Entity                          | Description                                                           | Constants                                                                                                    | Necessity   |
|---------------------------------|-----------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------|-------------|
| CommunicationArrange- ments     | Contains communication ar- rangement root data                        |                                                                                                              | Mandatory   |
| Properties                      | Contains communication ar- rangement root property names              |                                                                                                              | Optional    |
| PropertyValues                  | Contains communication ar- rangement root property val- ues           |                                                                                                              | Optional    |
| InboundUsers                    | Contains the reference to the communication system inbound user       |                                                                                                              | Optional    |
| InboundServices                 | Contains the communication arrangement inbound service data           |                                                                                                              | Optional    |
| InboundServiceProperties        | Contains communication ar- rangement inbound service property names   |                                                                                                              | Optional    |
| InboundServicePropertyVal- ues  | Contains communication ar- rangement inbound service property values  |                                                                                                              | Optional    |
| OutboundUsers                   | Contains the reference to the communication system out- bound user    | Contains the following attrib- utes and values: • OAuth2SAML2Identifier • user_email • user_uuid • user_name | Optional    |
| OutboundUserAuthScopes          | Contains additional scopes for outbound users                         |                                                                                                              | Optional    |
| OutboundServices                | Contains the communication arrangement outbound serv- ice data        | Contains the following attrib- utes and values: • Status • active • inactive                                 | Optional    |
| OutboundServiceProperties       | Contains communication ar- rangement outbound service property names  |                                                                                                              | Optional    |
| OutboundServiceProperty- Values | Contains communication ar- rangement outbound service property values |                                                                                                              | Optional    |
## Additional Information
##  Note
For more information about Communication Management, see the Related Information section.
## Related Information
Communication Arrangements - Entity [page 1021]
APIs on SAP Business Accelerator Hub
Communication Management [page 2707]