Hi IT,
Thank you for contacting the Microsoft Community.
I appreciate you reaching out to us for further assistance regarding the Azure Devops course, and I completely understand the importance of obtaining accurate pricing information. Rest assured that I will provide the necessary information to proceed.
If you are inquiring about the estimated cost of a specific exam, kindly visit the exam details page and select your country, as the pricing may vary based on the region. See sample image below:

Alternatively, you can attempt to schedule an exam to view the estimated total of a specific exam with the tax and since you will utilize a voucher, please refer Vouchers and redeeming discounts page for further information.
Furthermore, if you are looking for a discount for azure devops ( AZ-400 exam), we have 30 Days to Learn it challenge that offers a 50% discount, please know that this offer ends on June 30th, 2024, and the discounted exam codes will be delivered by email within 3 days of completing all modules within a challenge. You will need to have an “Email for notifications” saved in your Microsoft Learn profile prior to completing the challenge to receive this email, you may refer to the FAQ's page. However, if you are pertaining to other exam, please let me know so I can provide other events and training that offers voucher.
For urgent assistance with obtaining the cost of the exams with 50% discount, please feel free to reach out directly to Pearson VUE or Certiport team. They will be able to provide tailored assistance to address your specific needs. You may get in touch with them directly by clicking the link below:
Pearson Vue: https://home.pearsonvue.com/microsoft/contact
Certiport: https://gocertiport.pearsonvue.com/ExamsFromHomeAds (If the exam can be scheduled with CretiPort)
I hope this information helps. If further assistance is needed, please let me know.
Otherwise, if this solves your problem, please indicate “Yes” to the question and the thread will automatically be closed and locked. In case we do not receive a response, the thread will be closed and locked after one business day. Please be advised that after the case is locked, we will no longer be able to respond, even through Private Messages. If the resolution provided did not resolve the issue, please post a new question.
Best regards,