Function orgs_slash_ping_webhook 

pub async fn orgs_slash_ping_webhook(
    configuration: &Configuration,
    org: &str,
    hook_id: i32,
) -> Result<(), Error<OrgsSlashPingWebhookError>>

This will trigger a ping event to be sent to the hook. You must be an organization owner to use this endpoint. OAuth app tokens and personal access tokens (classic) need admin:org_hook scope. OAuth apps cannot list, view, or edit webhooks that they did not create and users cannot list, view, or edit webhooks that were created by OAuth apps.