# What are the pre-requisites to sign up for Verified Campaigns? To sign up and utilize Verified Campaigns, you must have an active Truecaller Customer Experience Solution subscription. This is essential because all Verified Campaigns will be shown to your customer in the Verified Business interfaces only. Verified Campaigns gets triggered on the basis of your calling or messaging events that happen on the Truecaller 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.truecaller.com/truecaller-for-business/verified-campaigns/faqs/what-are-the-pre-requisites-to-sign-up-for-verified-campaigns.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.