July 3, 2023

Office365 SMTP: 535 5.7.139 Authentication unsuccessful, SmtpClientAuthentication is disabled for the Tenant.

This blog post is about the following error encountered when trying to send email via Chilkat.MailMan.SendEmail (using the SMTP protocol). smtpAuthenticate: smtp_host: smtp.office365.com smtp_port: 587 smtp_user: **** smtpAuthenticate: login_method: XOAUTH2 auth_xoauth2: username: **** sendCmdToSmtp: SmtpCmdSent: {PasswordOrCredentials} –sendCmdToSmtp readSmtpResponse: SmtpCmdResp: 535 5.7.139 Authentication unsuccessful, SmtpClientAuthentication is disabled for the Tenant. Visit https://aka.ms/smtp_auth_disabled for more information. [****.PROD.OUTLOOK.COM 2023-07-03T11:15:43.462Z ****] –readSmtpResponse –auth_xoauth2 Failed […]

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June 30, 2023

Chilkat C++ Class Thread Safety

Are Chilkat C++ classes thread safe? Should I use a guard, such as a mutex, in multi-threaded code? Answer: Yes, Chilkat C++ classes are thread-safe, meaning they can be safely used in a multi-threaded environment. Chilkat ensures that only one thread can access an object instance at a time. For instance, if both thread A and thread B attempt to […]

Uncategorized 0 56 sec read
June 28, 2023

Create JWT using EdDSA (Ed25519) Private Key

Chilkat added the ability to create JWT’s using Ed25519 private keys. See: AutoIt Create JWT Using Ed25519 Private Key (EdDSA) C Create JWT Using Ed25519 Private Key (EdDSA) Python Create JWT Using Ed25519 Private Key (EdDSA) C++ Create JWT Using Ed25519 Private Key (EdDSA) C# Create JWT Using Ed25519 Private Key (EdDSA) DataFlex Create JWT Using Ed25519 Private Key (EdDSA) […]

Uncategorized 0 57 sec read
June 27, 2023

Helping with old programming environments where string lengths are limited, such as Microsoft Navision

Many Chilkat methods have string arguments, and return strings. In some cases, the strings can be long. There are older programming environments such as Microsoft Navision, SQL Server, and others where string lengths have limits. These older programming languages support ActiveX, and programmers utilize Chilkat via the ActiveX DLL. To get around the string limitation issues, rather than directly passing […]

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June 20, 2023

Use CURL to Chilkat Source Code Generator

Question According to the Sonar API documentation at https://docs.sonar.expert/system/api-calls-using-third-party-applications-personal-access-tokens, this is an example of how to run a query to their GraphQL. It looks a little different than your example because all it wants to authenticate is an access token which I already have. Do you have any examples similar to this using vbscript or vb6? curl -X POST \ […]

Uncategorized 0 37 sec read
June 19, 2023

New Example for Paraguay E-Invoicing (SIFEN)

See this new example for signing XML E-invoices for Paraguay — SISTEMA INTEGRADO DE FACTURACIÓN ELECTRÓNICA NACIONAL (SIFEN). AutoIt Paraguay eInvoice XML Digital Signature C Paraguay eInvoice XML Digital Signature Python Paraguay eInvoice XML Digital Signature C++ Paraguay eInvoice XML Digital Signature C# Paraguay eInvoice XML Digital Signature DataFlex Paraguay eInvoice XML Digital Signature Delphi Paraguay eInvoice XML Digital Signature […]

Uncategorized 0 46 sec read
June 16, 2023

Solving CryptoCard Graphite Plus Smart Card Signing Problems

Information about the CryptoCard Graphite Plus smartcard is located at https://www.cryptotech.com.pl/Produkty/CryptoCard_Graphite,content.html “The card works closely with the new edition of the CryptoCard Suite software dedicated to it, which allows you to manage the content of the card and mediates in communication between programs using the card (logging into operating systems, e-mail programs, web browsers or signing applications) and the card […]

Uncategorized 0 2 min read

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ActiveX asp async asynchronous C# callbacks Delphi email Encryption error messages events exchange server FTP GMail HTTP IMAP IOS Java Linking MIME oauth2 Office365 pfx PHP pop3 port-forwarding regsvr32 release notes RSA SFTP smartcard SMTP socket SSH SSL TLS tunnel upload vb6 VBScript VC++ x64 xades XML zip