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Playground demo key · api.reefapi.com
post/dev-utils/v1/hash1 credit

Hash/checksum text or binary (base64/hex) input: md5…sha3·blake2·crc32·adler32, optional HMAC keying → hex + base64 digests.

Working example
Parameters
request preview
curl -X POST https://api.reefapi.com/dev-utils/v1/hash \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"input":"hello world","algo":"sha256"}'

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