# Step 1: Complete the ASSA ABLOY Mobile Development Course Sign up for and complete the mandatory ASSA ABLOY mobile development course. For details, send an email to either of the following addresses: * * As part of this course, ASSA ABLOY provides you with the following items: * Demo lock that includes the required BLE module * Development Visionline account * Development ASSA ABLOY Credential Services account Note that the course shows you how to install and set up Visionline using your development account. You must use this development account to develop your app. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.seam.co/latest/device-and-system-integration-guides/assa-abloy-visionline-access-control-system/visionline-acs-setup-instructions/developing-and-launching-your-visionline-mobile-key-app/developing-your-visionline-mobile-key-app/step-1-complete-the-assa-abloy-mobile-development-course.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.