# Provide Signature Provide requested signature from signed message to return data. Endpoint: POST /id/providesign Version: 6.6.1 ## Request fields (text/plain): - `address` (string) ZelID or any P2PKH Bitcoin address or Ethereum address - `message` (string) Login phrase message that was provided by GET /id/loginphrase - `signature` (string) Signature of signed loginPhrase with zelid/btc/eth address ## Response 200 fields (application/json): - `status` (string) Explanation of status Enum: "success", "error" - `data` (object) - `data.signature` (string) Signature of signed loginPhrase with ZelID - `data.identifier` (string) ZelID or any P2PKH Bitcoin address or Ethereum address - `data.createdAt` (string) Start date and time of vaild message - `data.expiredAt` (string) End date and and time of valid message - `data._id` (string) ObjectID