{
  "about": "Test vectors for Help by DeltaBreen connector endpoints. v1 is HMAC-SHA256 over '<t>.' + the raw request body, keyed by the connector secret, in lowercase hex. A handshake answer is HMAC-SHA256 over the challenge string, keyed by the same secret. The secrets here are examples and open nothing.",
  "signatures": [
    {
      "name": "a hydrate envelope",
      "secret": "hcs_test_3f1c9a7e5b2d4f60819a7c3e5d1b2f40",
      "t": 1790000000,
      "body": "{\"id\":\"req_0199c0de7a1b7c3d8e9f0a1b2c3d4e5f\",\"type\":\"hydrate\",\"mode\":\"live\",\"product\":\"prd_demo\",\"sent_at\":\"2026-10-12T12:00:00Z\",\"user\":{\"id\":\"42\"},\"ticket\":{\"id\":\"0199c0de-0000-7000-8000-000000000001\",\"number\":1042},\"agent\":{\"id\":\"0199c0de-0000-7000-8000-0000000000aa\"}}",
      "header": "t=1790000000,v1=1b680386c4f11da260e7f12cde4fa4128aa953d121c06e25f6b5b932fd8d15de"
    },
    {
      "name": "an action envelope",
      "secret": "hcs_test_3f1c9a7e5b2d4f60819a7c3e5d1b2f40",
      "t": 1790000300,
      "body": "{\"id\":\"req_0199c0de7a1b7c3d8e9f0a1b2c3d4e60\",\"type\":\"action\",\"mode\":\"live\",\"product\":\"prd_demo\",\"sent_at\":\"2026-10-12T12:05:00Z\",\"user\":{\"id\":\"42\"},\"agent\":{\"id\":\"0199c0de-0000-7000-8000-0000000000aa\"},\"action\":{\"key\":\"cancel_subscription\",\"params\":{\"refund\":true},\"idempotency_key\":\"idem_7f3a\"}}",
      "header": "t=1790000300,v1=0758cc6bb54cefa2f3ad8d00beb70b4b6c96c4f6392aa396111cd364fbedc52a"
    },
    {
      "name": "an empty object",
      "secret": "hcs_test_3f1c9a7e5b2d4f60819a7c3e5d1b2f40",
      "t": 1790000000,
      "body": "{}",
      "header": "t=1790000000,v1=27732d5bb14a7528f24e8d95c7763f1bd3eb1c6cc4e2a154d7a4977e3500bd0d"
    },
    {
      "name": "a body with non-ASCII text, signed as its UTF-8 bytes",
      "secret": "hcs_test_3f1c9a7e5b2d4f60819a7c3e5d1b2f40",
      "t": 1790000000,
      "body": "{\"note\":\"café ✓\"}",
      "header": "t=1790000000,v1=3f8b7c688068738fd431b3eed77f102b0322f25ac98958b213ecee24002ac916"
    }
  ],
  "handshakes": [
    {
      "name": "a handshake",
      "secret": "hcs_test_3f1c9a7e5b2d4f60819a7c3e5d1b2f40",
      "challenge": "Zm9yIHRoZSBkb2NzLCBub3QgYSByZWFsIGNoYWxsZW5nZQ",
      "challenge_response": "83f8c7714e030a00a57671b54c99f13e043e57aae9a1051af0bfca803f134bb4"
    },
    {
      "name": "another challenge",
      "secret": "hcs_test_3f1c9a7e5b2d4f60819a7c3e5d1b2f40",
      "challenge": "c2Vjb25kLWNoYWxsZW5nZS1mb3ItdGhlLWRvY3M",
      "challenge_response": "99b36be944090b1ea77a28d01c40f73fae6c21d00047219017786b2b6b42dc0d"
    }
  ]
}
