How can we help?
Contact support@mastermediahub.com for sign-in, connection, publishing, billing, privacy, or security issues.
Cannot sign in
Request a new code from the sign-in page. If you cannot access the account email, use account recovery.
Social account connection issues
Confirm that you still hold the required role with the provider. Password, permission, account status, or app review changes may require reauthorization.
Publishing is delayed
Do not click publish repeatedly. Check the post status and request ID; the system distinguishes processing, successful, failed, and review-required states.
Request a network not yet in the catalog
For a channel already listed by MasterMediaHub, sign in and use the trackable capability-request desk in your workspace Channels page. For an entirely missing network, email support@mastermediahub.com with its name, primary country or market, official developer-documentation URL, required account type, intended formats, and whether you need public publishing or consent-based messaging.
Privacy and security
Use the data deletion process for privacy requests. Send vulnerability reports to security@mastermediahub.com.