We updated Enable warranty tracking - Lansweeper Community with the last info we received from HP. Can you retry using those instructions? If that still doesn't work, can you contact warrantyapi.customers@hp.com to gain access to the HP warranty API with your HP developers account?
Contact via mail is part of the process regardless:
Thank you for contacting HP Warranty API Operations Team and for your interest in interlocking with the HP Warranty API Tool. We invite you to complete the enrolment process to ensure a smooth onboarding experience onto the HP Warranty API Tool.
Please follow the steps mentioned below. Should you have any questions or need clarifications, please contact us at warrantyapi.customers@hp.com.
Step 1: Register on the HP Developers Portal (if you are not already registered) with your company/business email address (NOT your personal email address).
Step 2: Send a reply email to warrantyapi.customers@hp.com confirming your registered email id. Copy (cc:) your HP Account Manager/HP Contact in this reply email.
Step 3: Await a follow-up reply email from warrantyapi.customers@hp.com with further instructions.
We look forward to working with you closely on the HP Warranty API over the next 2-3 weeks during which we will evaluate your use of Warranty API. In the end, we will look forward to receiving your feedback on the process to gain access to Warranty API as well as its usage.