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    managing-contacts

    managing-contacts

    by Daryna Ivanova

    Automate Mailtrap marketing contact management, bulk imports, and audience segmentation via API.

    Updated Jun 2026
    0 installs

    Free

    Included in download

    • Downloadable skill package
    • 2 permissions declared
    • Instant install

    Sample input

    Bulk import three new users from our beta test into the 'Early Access' list with their signup dates in a custom field.

    Sample output

    I have initiated a bulk import for 3 contacts to list_id 101.

    Operation: POST /api/accounts/{id}/contacts/imports Contacts:

    • alice@example.com (signup_date: 2023-10-01)
    • bob@example.com (signup_date: 2023-10-02)
    • charlie@example.com (signup_date: 2023-10-03)

    Import ID: imp_98765.

    About This Skill

    Covers the full Contacts API surface for building and maintaining marketing audiences in Mailtrap: creating and updating individual contacts, bulk importing up to 50,000 contacts per request, managing contact lists and dynamic segments, defining custom fields, and firing custom events for automation triggers. Includes guidance on CRM and CDP sync patterns using the API directly or via no-code tools (Zapier, Make, n8n), and clarifies the difference between marketing contacts and sending suppressions.

    Use Cases

    • Sync CRM user data with Mailtrap marketing lists automatically
    • Perform bulk imports of up to 50,000 contacts for large campaigns
    • Trigger marketing automations by posting custom user events via API
    • Manage custom contact fields for personalized email targeting
    • Clean up and segment audiences programmatically based on user behavior

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    Security Scanned

    Passed automated security review

    Permissions

    Terminal / Shell
    Network Access

    Allowed Hosts

    github.com
    docs.mailtrap.io
    mailtrap.io
    Documentation

    No special requirements. Works with any SKILL.md-compatible agent.

    Frequently Asked Questions

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