$ errors.fyi/coap/4.12 163 namespaces · 4,919 codes

coap · coap/4.12

4.12

Precondition Failed

One or more conditions given in the request header options evaluated to false, analogous to HTTP 412 Precondition Failed.

References

rfc-editor.org/rfc/rfc7252

In this namespace

← previous 4.09 Conflict next → 4.13 Request Entity Too Large

4.04 4.05 4.06 4.08 4.09 4.12 4.13 4.15 4.22 4.29 5.00

» community-maintained · contribute on GitHub npm i -g errors-fyi && errorfyi ENOENT