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Create a subject line A/B test

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Create a subject line A/B test

with Constant Contact · Digital Marketing Management

Use Constant Contact: its AppConnect V3 Email Campaigns AB Tests API lets you create a subject line A/B test in a single step (POST /emails/activities/{campaign_activity_id}/abtest). capabilities.work can help you get signed up and connected.

  • Can I A/B test two subject lines on an email?
  • What do I need to specify to set up a subject line test?
Say it to your AI assistant
  • A/B test subject {alternative_subject} on {campaign_activity_id} with {test_size}% of contacts, picking a winner after {winner_wait_duration} hours.
  • Set up a subject line test for {campaign_activity_id} using {alternative_subject}, size {test_size}, wait {winner_wait_duration}.
For your developer

POST /emails/activities/{campaign_activity_id}/abtest in AppConnect V3 Email Campaigns AB Tests API. Full spec on APIs.io.