Atbash cipher API

Applies the Atbash substitution (A<->Z, a<->z mirror), a self-inverse classical cipher that leaves non-letters untouched. Answers 'What is the Atbash of this text?', 'Decode an Atbash message.'

Price$0.01per request

MethodPOST

Route/v1/encoding/atbash

StatusLive

MIME typeapplication/json

Rate limit120/minute

Cache0s public

atbashciphersubstitutionmirrorself-inverseclassicalpuzzleencoding

API URLhttps://x402.hexl.dev/v1/encoding/atbash

Integration docs

Example request

{
  "value": "abc"
}

Example response

{
  "result": "zyx",
  "interpretation": "Atbash (A<->Z mirror substitution, self-inverse)."
}

Input schema

{
  "type": "object",
  "required": [
    "value"
  ],
  "properties": {
    "value": {
      "type": "string",
      "examples": [
        "abc"
      ]
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}