- Property Manager name: Early Data (0-RTT)
- Behavior version: The latestrule format supports theearlyDatabehavior v1.0.
- Rule format status: Beta, possible breaking changes
- Access: Read/Write
- Allowed in includes: Not available for latestrule format
Use this behavior to enable sending early data during the TLS 1.3 handshake between requests from your client and Akamai edge servers. This is available for QUIC connections and Transmission Control Protocol (TCP).
To use Early Data, your certificate needs to support transport layer security (TLS) version 1.3. This ensures your origin server understands the Early-Data header and correctly generates the 425 (Too Early) status code.
| Option | Type | Description | Requires | |
|---|---|---|---|---|
| enabled | boolean | Enables sending early data, which further reduces latency in TLS 1.3 connections. | {"displayType":"boolean","tag":"input","type":"checkbox"} | 
