Time Zone Data Distribution Service (TZDIST) Parameters 2015-08-05 2016-04-04 IETF Review urn:ietf:params:tzdist:error:invalid-action Generic error code for any invalid action. IESG N/A RFC7808, Section 5 urn:ietf:params:tzdist:error:invalid-changedsince Error code for incorrect use of the "changedsince" URI query parameter. IESG N/A RFC7808, Section 5.2 urn:ietf:params:tzdist:error:tzid-not-found Error code for missing time zone identifier. IESG N/A RFC7808, Section 5.3, Section 5.4 urn:ietf:params:tzdist:error:invalid-format Error code for unsupported HTTP Accept request header field value. IESG N/A RFC7808, Section 5.3 urn:ietf:params:tzdist:error:invalid-start Error code for incorrect use of the "start" URI query parameter. IESG N/A RFC7808, Section 5.3, Section 5.4 urn:ietf:params:tzdist:error:invalid-end Error code for incorrect use of the "end" URI query parameter. IESG N/A RFC7808, Section 5.3, Section 5.4 urn:ietf:params:tzdist:error:invalid-pattern Error code for incorrect use of the "pattern" URI query parameter. IESG N/A RFC7808, Section 5.5