When sending emails through an email service, you may come across an error message that reads, “No sender agreement configured that matches the message`s header fields.” This error message indicates that the email you are trying to send does not have the appropriate configuration to match the headers of the email.

The headers of an email include information such as the sender`s name and email address, the recipient`s name and email address, the subject of the email, and additional metadata. When this information is not properly configured, it can result in a failed delivery and the error message mentioned above.

To resolve this issue, you will need to ensure that your email`s configuration matches the headers of the email. This can be done by reviewing the settings of your email service and adjusting them accordingly. Additionally, it is important to check that the email addresses and names are correctly spelled and formatted.

If you are still experiencing issues, it may be helpful to contact the support team of your email service to troubleshoot the issue further. They will be able to provide further insight and assist you in getting your email configuration correct.

In conclusion, the “no sender agreement configured that matches the message`s header fields” error message can be frustrating, but it is easily resolved by ensuring that the configuration of your email matches the headers of the email. Take the time to review your settings and contact your email service`s support team for further assistance if necessary. By doing so, you can ensure that your emails are successfully delivered and received.