Hi@Nagane, Shahadatt thanks for he questions. We are sorry to hear you're facing this issue. When you say you're "difficulties" can you please give us additional details? what error code are you receiving?
You your toll number verified? keep in mind that "Effective October 1, 2022, unverified toll-free numbers sending messages to Canadian destinations will have its traffic blocked. To unblock the traffic, a verification application needs to be submitted and be in pending or verified status."
-Grace