---
openapi: post /dwn.v1.Msg/ProtocolsConfigure
title: Configure DWN Protocol
description: Define structured data models and access patterns for interoperable applications
og:title: DWN Protocol Configuration
---
Protocols are the foundation of data interoperability in DWN, enabling applications to share and understand structured data.
## Protocol Architecture
### Protocol Definition Structure
```json
{
"protocol": "https://protocols.sonr.io/health/v1",
"published": true,
"types": {
"vitals": {
"schema": "https://schema.org/VitalSign",
"dataFormats": ["application/json"]
},
"records": {
"schema": "https://schema.org/MedicalRecord",
"dataFormats": ["application/json", "application/pdf"]
}
},
"structure": {
"vitals": {},
"records": {
"vitals": {}
}
}
}
```
### Key Components
- **Types**: Define record types with schemas and formats
- **Structure**: Specify hierarchical relationships
- **Permissions**: Control access patterns
- **Actions**: Define allowed operations
## Publishing Protocols
Set `published: true` to make your protocol discoverable and reusable by the community.
### Benefits of Published Protocols
- **Discoverability**: Others can find and adopt your protocol
- **Standardization**: Create industry-standard data models
- **Ecosystem Growth**: Enable app interoperability
## Common Protocol Patterns
### Healthcare Protocol
- Patient records hierarchy
- Encrypted by default
- Granular permission model
### Social Protocol
- Posts, comments, reactions
- Public/private content mixing
- Media attachments
### IoT Protocol
- Device data streams
- Time-series organization
- Aggregation rules
Protocol URIs must be unique. Consider using versioned URIs (e.g., `/v1`, `/v2`) for upgrades.