Documentation

aws.internal._merge_headers

(internal) `base` with `extra` applied over it, header names lowercased so a user override replaces the client's own header instead of duplicating it (SigV4 canonicalizes on the lowercased name).

Reference version

Signature

function aws.internal._merge_headers(
base: map<string, string>,
extra: map<string, string> | null
) -> map<string, string>

(internal) base with extra applied over it, header names lowercased so a user override replaces the client's own header instead of duplicating it (SigV4 canonicalizes on the lowercased name).

Source:<builtin>/aws/ns_internal/bedrock.bamlbytes 43541–44086