SalesHandy is a cold outreach and email tracking platform popular with agencies, SDRs, and B2B sales teams for its unlimited email accounts, mailbox warmup, and multi-stage sequence automation. The unsubscribe mechanism uses the {{unsubscribe_link}} merge variable placed manually in the email body, with automatic reply-based opt-out detection. SalesHandy tracks opt-outs at the workspace level with CRM sync options. RFC 8058 compliance depends on the sending mailbox authentication. This guide covers the tag, the mailbox rotation model, and how to verify the setup end to end.
Saleshandy unsubscribe link
| Tag syntax | {{unsubscribe_link}} |
| Placement | Manual placement in the email body |
| Scope | Workspace-wide opt-out with CRM sync |
| Config path | Settings > Unsubscribes > Configuration |
| RFC 8058 one-click | Depends on connected mailbox (Google Workspace, Microsoft 365) authentication |
How to add the unsubscribe tag in Saleshandy
Place the merge tag exactly as shown below in the email template. Saleshandy replaces it at send time with a signed URL scoped to the recipient and campaign.
{{unsubscribe_link}}For custom HTML templates, wrap the tag in an anchor to render a proper hyperlink in the delivered email:
<a href="{{unsubscribe_link}}">Unsubscribe from this list</a>Manual placement in the email body
Depends on connected mailbox (Google Workspace, Microsoft 365) authentication The recipient's mailbox provider (Gmail, Yahoo) uses the List-Unsubscribe-Post header to expose the native one-click button on the message. Requires domain authentication with DKIM and DMARC.
SalesHandy unlimited email accounts feature rotates sends across dozens of mailboxes per campaign for warmup and deliverability. RFC 8058 header injection depends on each rotating mailbox authentication, so a mixed pool of authenticated and unauthenticated mailboxes creates inconsistent one-click compliance across the campaign. Audit each mailbox SPF, DKIM, and DMARC alignment before enabling rotation.
Testing your Saleshandy unsubscribe link
- Send a test message to a controlled Gmail address you own via the Saleshandy campaign preview action
- Click the footer unsubscribe link and confirm the opt-out on the landing page
- Check the subscriber or contact record: the status should be Unsubscribed within seconds
- Verify the RFC 8058 headers in Gmail: open the message, click three dots, then Show original. Look for
List-UnsubscribeandList-Unsubscribe-Post: List-Unsubscribe=One-Click
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How to add the SalesHandy unsubscribe link (step by step)
SalesHandy sequences require manual placement of the unsubscribe tag in the email body since cold outreach best practices place opt-out in the P.S. rather than a footer.
- Open your sequence step in SalesHandy.
- Edit the message body where the unsubscribe link should appear (typically P.S. line).
- Insert the merge variable
{{unsubscribe_link}}. SalesHandy replaces it at send time with a signed URL scoped to the prospect. - Wrap in an anchor with a natural label:
P.S. <a href="{{unsubscribe_link}}">Click here to opt out</a> of future emails. - Configure Auto Unsubscribe reply detection under Settings > Unsubscribes > Configuration.
- Send a test to a seed address and verify the rendered link routes to the SalesHandy-hosted opt-out confirmation page.
Unlimited email accounts and mailbox rotation
SalesHandy unlimited email accounts feature rotates sends across dozens of mailboxes per campaign for warmup and deliverability. RFC 8058 header injection depends on each rotating mailbox authentication, so a mixed pool of authenticated and unauthenticated mailboxes creates inconsistent one-click compliance across the campaign. Audit each mailbox SPF, DKIM, and DMARC alignment before enabling rotation. For high-volume agencies managing hundreds of client mailboxes, automation scripts to check DKIM alignment across the pool weekly are recommended.
Workspace-wide opt-out and CRM sync
SalesHandy applies opt-outs at the workspace level: a prospect who unsubscribes in one sequence is skipped in every future sequence within the same workspace. Native CRM sync options for HubSpot, Pipedrive, and Salesforce write opt-out state back to the CRM contact record automatically. Multi-client agencies must use separate SalesHandy workspaces per client to segregate opt-out pools, since the workspace-level flag applies uniformly within a workspace.
Auto Unsubscribe and multi-language detection
SalesHandy Auto Unsubscribe feature scans incoming replies for opt-out intent using keyword matching. Default English keyword list covers “unsubscribe”, “remove me”, “stop emailing” and similar expressions. For multi-language outbound campaigns (French, Spanish, German, Portuguese), enable the multilingual reply parser under Settings > Unsubscribes or opt-outs from non-English prospects are missed. Review the Auto-detected Unsubscribes list weekly to catch false positives from ambiguous replies like “not right now” or “maybe next quarter”.
Frequently Asked Questions
What is the SalesHandy unsubscribe tag?
The tag is {{unsubscribe_link}}. SalesHandy replaces it at send time with a signed URL scoped to the prospect. Use it inside an anchor: <a href="{{unsubscribe_link}}">Unsubscribe</a>, typically placed in the P.S. of the email body.
Does SalesHandy support one-click unsubscribe for Gmail and Yahoo?
Only when each connected mailbox is authenticated. SalesHandy injects List-Unsubscribe and List-Unsubscribe-Post headers when the connected Gmail Workspace or Microsoft 365 mailbox has SPF, DKIM, and DMARC aligned. Mailbox rotation across a mixed pool creates inconsistent compliance.
How does mailbox rotation affect RFC 8058 compliance?
Each rotating mailbox needs SPF, DKIM, and DMARC aligned for the send from that mailbox to inject RFC 8058 headers. A pool of authenticated and unauthenticated mailboxes creates inconsistent compliance across the campaign; some sends qualify for Gmail one-click, others do not.
Does Auto Unsubscribe work for multilingual campaigns?
Only when the multilingual reply parser is enabled. Default English keyword matching misses opt-out expressions in French, Spanish, German, and other languages. Enable multilingual parsing under Settings > Unsubscribes for accurate detection.
Can I sync SalesHandy opt-outs to my CRM?
Yes. SalesHandy offers native CRM sync for HubSpot, Pipedrive, and Salesforce. Opt-out events write back to the CRM contact record automatically, keeping sales and marketing consent aligned across the revenue stack.
About the Author

Alaa · LinkedIn
Email infrastructure specialist with 8+ years of hands-on experience in SMTP, deliverability, and email verification. I’ve configured and troubleshot mail systems across Postfix, Exchange, and cloud relays, managed IP reputation and warmup campaigns, and built verification pipelines processing millions of addresses. My work spans DNS authentication (SPF, DKIM, DMARC, BIMI), bounce handling, blocklist monitoring, and compliance frameworks including CAN-SPAM and GDPR. I write every article on SMTPedia to give email professionals, developers, and marketers the accurate, RFC-grounded reference they need.
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