API ReferenceSmart WalletsWallet API Endpointswallet_formatSignCopy pagePOSThttps://api.g.alchemy.com/v2/:apiKeyThis method is used to format ECDSA signaturesPath parametersapiKeystringRequiredDefaults to docs-demoRequestThis endpoint expects an object.params[0]objectRequiredShow 4 propertiesResponseThis endpoint returns an object.signaturestringformat: "^0x.*$"