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Mailshake

Estimated reading: 2 minutes Updated July 31, 2026

Mailshake is a sales engagement and email outreach platform. Advanced Form Integration adds recipients to your Mailshake campaigns from WordPress form submissions.

What you’ll need

  • An active Mailshake account.
  • Your Mailshake API credentials (see below).
  • The Advanced Form Integration plugin installed and activated.

Get your Mailshake API key

  1. Sign in to your Mailshake account.
  2. Go to Settings → Extensions → API.
  3. Generate an API Key and copy it.
  4. In WordPress, go to AFI → Settings → Mailshake.
  5. Click Add Account, paste the API Key, and give the account a name.
  6. Click Save.

Create the integration

  1. Go to AFI → Add New.
  2. Give the integration a name, for example Form to Mailshake.
  3. Under Trigger, pick the form plugin and the specific form.
  4. Under Action → Platform, select Mailshake.
  5. In Task, choose Add Recipient to Campaign.
  6. Pick the saved account.
  7. Map your form fields onto the fields listed below.
  8. Optional: open Conditional Logic to limit which submissions are sent.
  9. Click Save Integration.

Tasks supported

Add Recipient to Campaign

Adds a recipient to a selected Mailshake campaign via the Mailshake API. Email and first name are required.

Field Field key Required Notes
Email email Yes
First Name first_name Yes
Last Name last_name No
Campaign ID campaign_id Yes Selected from dropdown of your campaigns

Pro features

The Pro integration extends the free version with additional capabilities. Pro uses the same Mailshake connection.

Feature comparison

Feature Free Pro
Add recipient to campaign
Standard fields
Custom fields No

Conditional logic example

Only send data to Mailshake when specific conditions are met. For example, add a condition on a form field to control which submissions are forwarded.

Troubleshooting

Nothing arrives in Mailshake

Open AFI → Log and find the most recent entry. AFI stores the request URL, body, and raw response.

API credentials rejected

Verify your credentials in your Mailshake account settings. If they were regenerated, update them in AFI → Settings → Mailshake.

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