EpochLock

/decrypt Endpoint

The /decrypt endpoint reverses the encryption performed by the /encrypt endpoint, restoring the original plaintext.

📤 Request

POST https://api.epochlock.com/decrypt

🔐 Required Headers

• X-TIMESTAMP: Client-side UNIX timestamp in milliseconds
• X-API-KEY: SHA-256 hash of the timestamp + secret
• X-EMAIL: Your EpochLock account email

📝 JSON Body Parameters

• encrypted (string): The base64 encrypted string returned from /encrypt
• timestamp (string): The same timestamp used in the encryption process
• entropy (integer): The entropy value returned by the encryption process

📥 Response

Returns JSON containing:

• decrypted: The original plaintext string

{
  "decrypted": "This is a secret"
}

❌ Error Responses

• 403 - Invalid API key or mismatched timestamp/entropy
• 429 - Rate limit exceeded
• 400 - Missing required fields

📚 Next Step:

See Examples for full code samples in multiple languages.