We really appreciate your business and we’re going to do everything we can to get you back on track. However, this needs assistance from the Constant Contact support. I’d encourage you to contact their specialized support team by going to https://www.constantcontact.com/help/contact-support.

Resolution for 'Constant Contact issue: 'using the Constant Contact app inside QB Online. First sync OK. but new QB are not showing in Constant Contact.When should new QB customer show in Constant Contact?' available: Yes.

The Constant Contact issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the Constant Contact issue yourself by looking for a resolution described in the article. If it is a complex Constant Contact issue or you are unable to solve the issue, you may contact us by clicking here or by using other Constant Contact support options.

For more information about resolving issues related to Constant Contact in Quickbooks/QBO or to get support for the issue 'using the Constant Contact app inside QB Online. First sync OK. but new QB are not showing in Constant Contact.When should new QB customer show in Constant Contact?', click the link below: