Sigv4.Credentials: type of bend-kit-sigv4@0.11.0.1
Import: import bend-kit-sigv4@0.11.0.1/sigv4.bend as Sigv4
Lines 13-18 of bend-kit-sigv4@0.11.0.1/sigv4.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-sigv4@0.11.0.1/sigv4.bend&start_line=13&end_line=18

import Base

# Text (path, query, header values) is a String of code points; non-ASCII is sent as UTF-8.
# S3 decodes and re-encodes wire escapes once; other services encode an escaped wire path twice.
# SigV4 encoding keeps only A-Z a-z 0-9 - _ . ~ and uses uppercase %XX.
# date is the x-amz-date form, YYYYMMDDTHHMMSSZ. token is "" for long-term keys.
type Credentials is Data:
  Credentials{access: String, secret: String, token: String}

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String