Early-Data: 1
    

##  Examples

http

    
    
    GET /resource HTTP/1.0
    Host: example.com
    Early-Data: 1
    

##  Specifications

Specification  
---  
[ Using Early Data in HTTP  
#  header  ](https://httpwg.org/specs/rfc8470.html#header)  
  
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  *[
                
                 Non-standard
                
               ]: Non-standard. Check cross-browser support before using.
  *[
                
                 Deprecated
                
               ]: Deprecated. Not for use in new websites.
  *[
                
                 Experimental
                
               ]: Experimental. Expect behavior to change in the future.
  *[
                 
                  Experimental
                 
                ]: Experimental. Expe