docs: add supported version for the json write-out

xref: https://curl.se/changes.html#7_70_0

Closes #12266
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boilingoden 2023-11-04 11:35:13 +03:30 committed by Daniel Stenberg
parent 026122efd3
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@ -91,7 +91,7 @@ curl CONNECT request. (Added in 7.12.4)
The http version that was effectively used. (Added in 7.50.0)
.TP
**json**
A JSON object with all available keys.
A JSON object with all available keys. (Added in 7.70.0)
.TP
**local_ip**
The IP address of the local end of the most recently done connection - can be