【发布时间】:2021-01-11 12:27:06
【问题描述】:
我想为 Docusing 获取 JWT 访问令牌,我尝试使用以下代码获取访问令牌,之后我通过访问令牌创建信封,我得到一个错误
"调用 CreateEnvelope 时出错:{ "errorCode": "AUTHORIZATION_INVALID_TOKEN", "message": "提供的访问令牌已过期、被撤销或格式错误。" }"
Dim PrivateKey As String = "MIIEowIBAAKCAQEAjtTe7UUP/CBI9s...BLABLABLA...JfwZ2hHqFPXA9ecbhc0".Replace(vbLf, "").Replace(vbCr, "")
Dim ar1 As JObject = New JObject()
ar1.Add("typ", "JWT")
ar1.Add("alg", "RS256")
Dim header As String = Base64UrlEncoder.Encode(ar1.ToString)
Dim ar2 As JObject = New JObject()
ar2.Add("iss", "INTEGRATION_ID")
ar2.Add("sub", "GUID_VERSION_OF_USER_ID")
ar2.Add("iat", DateDiff(DateInterval.Second, New Date(1970, 1, 1), Now().ToUniversalTime))
ar2.Add("exp", DateDiff(DateInterval.Second, New Date(1970, 1, 1), DateAdd(DateInterval.Hour, 1,Now().ToUniversalTime)))
ar2.Add("aud", "account-d.docusign.com")
ar2.Add("scope", "signature")
Dim body As String = Base64UrlEncoder.Encode(ar2.ToString)
Dim stringToSign As String = header & "." & body
Dim bytesToSign() As Byte = Encoding.UTF8.GetBytes(stringToSign)
Dim keyBytes() As Byte = Convert.FromBase64String(PrivateKey)
Dim privKeyObj = Asn1Object.FromByteArray(keyBytes)
Dim privStruct = RsaPrivateKeyStructure.GetInstance(privKeyObj)
Dim sig As ISigner = SignerUtilities.GetSigner("SHA256withRSA")
sig.Init(True, New RsaKeyParameters(True, privStruct.Modulus, privStruct.PrivateExponent))
sig.BlockUpdate(bytesToSign, 0, bytesToSign.Length)
Dim signature() As Byte = sig.GenerateSignature()
Dim sign As String = Base64UrlEncoder.Encode(signature)
Return header & "." & body & "." & sign
我从这个链接DocuSign JWT Access Token Request获取上面的代码,在那个用户提到工作代码中,请告诉我我犯了什么错误, 注意:我获得访问令牌并立即传递该令牌以创建信封。 “iss”是我的集成密钥,“sub”是我的用户 ID 和私钥,我从我的应用程序的 RSA 密钥对形式生成,它是在应用程序和集成密钥中创建的
我正在使用支持 .net framework 4.6.1 的文档 3.0.0 dll
问候, 阿拉文德
【问题讨论】:
标签: vb.net docusignapi