Verifymessage

verifymessage

post

Verify a message signature. Returns true if the signature is valid and corresponds to the provided address and message.

Authorizations

api-keyAuth

api-keystringRequired

Body

application/json

jsonrpcstringRequiredExample: 1.0

idstringRequiredExample: verifymessage

methodstring · enumRequiredPossible values:

paramsstring[] · min: 3 · max: 3Required

Parameters:

1. address (string, required): The Bitcoin address to verify.
2. signature (string, required): The base64-encoded signature.
3. message (string, required): The original signed message.

Example: ["1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa","H9zbxP...==","This is a test message."]

Responses

200

Signature verification result

application/json

resultbooleanOptional

True if the signature is valid and from the specified address

Example: true

errorobject · nullableOptional

idstringOptional

Same ID as in the request

401

Unauthorized

application/json

500

Internal Server Error

application/json

post

/

HTTPcURLJavaScriptPython

POST / HTTP/1.1
Host: firo.nownodes.io
api-key: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 146

{
  "jsonrpc": "1.0",
  "id": "curltest",
  "method": "verifymessage",
  "params": [
    "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa",
    "H9zbxP...==",
    "This is a test message."
  ]
}

{
  "result": true,
  "error": null,
  "id": "curltest"
}