Sign (POST)

Authorization

Bearer Authentication

AuthorizationBearer <token>

In: header

application/json

TypeScript Definitions

Use the request body type in TypeScript.

message?string

The message (Base64 encoded).

address?string

The user's wallet address.

callbackUrl?string

URL to receive the signing result via webhook.

chainId?integer

Ethereum chain ID (EIP-155).

curl -X POST "https://example.com/v1/signs" \  -H "Content-Type: application/json" \  -d '{}'

{
  "requestId": "a1b2c3d4-e5f6-7890-1234-567890abcdef"
}

{
  "error": "Invalid address"
}