{"id":"base64-utf8","version":"1.0.0","description":"Decode standard Base64 to UTF-8 text. Transformation only; no security claim.","supported_operations":["base64 utf8","base64 decode utf8","decode base64 text"],"unsupported_operations":["base64url","ignore whitespace","compression","encryption"],"semantics":["Input must be standard Base64: alphabet A-Za-z0-9+/, length multiple of 4 (empty allowed), padding only at end as required, no whitespace.","Reject URL-safe alphabet, missing padding, extra padding, and non-canonical leftover bits.","Decoded bytes must be valid UTF-8; reject overlong encodings and invalid sequences.","This is a byte transform, not confidentiality or authenticity."],"limits":{"max_input_bytes":256000},"pricing":{"status":"unpriced","charge_usd":null},"input_schema":{"type":"object","additionalProperties":false,"required":["base64"],"properties":{"base64":{"type":"string","maxLength":256000}}},"output_schema":{"type":"object","additionalProperties":false,"required":["text"],"properties":{"text":{"type":"string"}}},"examples":[{"input":{"base64":"TWFu"},"output":{"text":"Man"}}],"execute_url":"/v1/tools/base64-utf8/versions/1.0.0/execute"}