Sendfox

Syncs your audience growth across platforms, automates list hygiene based on user behavior, and triggers welcome sequences for new subscribers in real time.

Try Sendfox in Ceven

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Why use Ceven?

  1. AI native Sendfox integration

    • Describe the outcome and Ceven picks the right Sendfox calls, fills the parameters, and checks the result.
    • Structured, agent friendly tool schemas so each call runs reliably instead of by guesswork.
    • Rich coverage for reading, writing, and querying your Sendfox data, across all 17 of its actions.
  2. Managed auth

    • Built in OAuth with automatic token refresh and rotation.
    • One place to manage, scope, and revoke Sendfox access.
    • Per user and per environment credentials instead of shared keys.
  3. Agent optimized design

    • Actions are tuned from real success and error rates so reliability climbs over time.
    • Full execution logs so you always know what ran in Sendfox, when, and on whose behalf.
    • The agent pauses and asks when Sendfox is unclear instead of plowing ahead.
  4. Enterprise grade security

    • Fine grained access so you control which agents and people can reach Sendfox.
    • Least privilege by default, read scopes first and only the writes a workflow needs.
    • A full audit trail of every Sendfox action to support review and sign off.

Supported tools

Every action Ceven's agents can run on Sendfox, and when to use it.

Create contact
Use this when a new user signs up on your site or buys a product to add them as a subscriber in Sendfox.
Retrieve contact by email
Pull an existing contact record using their email address to check subscription status or current tags.
Get contact by ID
Fetch full details for a specific contact once you have their unique Sendfox ID.
Get contacts
Pull a paginated list of all subscribers, optionally filtered by email, to audit your audience size.
Get contact fields
Pull the metadata for all available contact fields to ensure you use the correct keys when updating profiles.
Create list
Start a new contact list for a specific campaign, product launch, or user segment.
Get lists
Pull a paginated list of all existing contact lists in your account.
Get list by ID
Retrieve specific details and settings for a single list using its unique ID.
Delete contact from list
Remove a specific contact from a list without unsubscribing them from all communications.
Unsubscribe contact
Globally mark a contact as unsubscribed to ensure they receive no further emails from any list.
Get campaigns
Pull a paginated list of your email campaigns to track send history and performance.
Get automations
List all active and inactive automations currently configured in your Sendfox account.

12 actions · scroll to see them all

Frequently asked questions

Ceven interacts with Sendfox by mapping your external data sources to specific list IDs. When a trigger occurs in another app, the agent identifies the correct Sendfox list and uses the Create Contact or Delete Contact from List actions to keep the audience in sync. This removes the need for manual CSV exports and imports. You can tell the agent to move users between lists based on their behavior, such as moving a lead to a customer list after a purchase. The agent monitors these transitions in real time to ensure your email segments remain accurate without manual intervention.
Yes. The agent first uses the Get Contact Fields action to identify the available custom metadata slots in your account. Once the agent knows the exact field names, it can update those values for specific contacts. This is useful for tracking user preferences, course progress, or purchase history. For example, you can have the agent update a field called Course Status to Completed, which can then trigger a specific Sendfox automation sequence. This allows for highly personalized email marketing based on actual data stored within the Sendfox contact record.
Sendfox enforces rate limits on its API to ensure platform stability. If a workflow attempts to push thousands of contacts in a single burst, Sendfox may return a 429 error. Ceven handles this by implementing an automatic retry logic with exponential backoff. The agent queues the requests and slows down the transmission speed to stay within the allowed thresholds. For very large list migrations, we recommend scheduling the workflow to run in smaller batches over several hours rather than one massive sync to avoid hitting these limits and ensuring all contacts are processed.
Ceven can trigger the Unsubscribe Contact action globally. When this happens, Sendfox marks the user as unsubscribed across the entire account, meaning they will not receive any further campaigns or automation emails. This is critical for maintaining compliance with email laws. You can set up a workflow where a user clicking a specific link in a different app or sending a request via a support ticket triggers the agent to immediately unsubscribe them in Sendfox. This ensures your mailing list stays clean and you avoid sending emails to people who have opted out.
Ceven focuses on the audience and automation layer of Sendfox. While it can create lists and manage contacts to prepare a campaign, the actual drafting of the email content and the final send trigger are best handled within the Sendfox dashboard to ensure you have full control over the design and timing. The agent prepares the ground by ensuring the right people are on the right lists with the correct tags. Once the audience is primed, you can jump into Sendfox to send the campaign to that perfectly segmented group.
Yes. Many Sendfox endpoints, such as those for listing contacts or campaigns, only return a limited number of results per request. Ceven is built to handle this via pagination. When you ask the agent to pull all your contacts, it does not just take the first page. It automatically identifies the pagination token or page number and makes subsequent calls until the entire dataset is retrieved. This allows you to run comprehensive audits or data migrations across your entire Sendfox account without missing any records.
Ceven connects to Sendfox using an API key based system. You provide your API key from the Sendfox settings page, and Ceven stores this key using industry standard encryption at rest. The agent uses this key to authenticate every request made to the Sendfox API on your behalf. You can rotate your API key in the Sendfox dashboard at any time. If you do this, you will need to update the key in your Ceven connection settings to restore the link between the agent and your email account.
Absolutely. You can build a workflow that identifies stale contacts based on a date field in your CRM and then uses the Delete Contact from List action to remove them from Sendfox. This is a great way to maintain a high sender reputation by ensuring you are only emailing engaged users. The agent can loop through your contact lists, check for specific criteria, and perform the cleanup automatically on a weekly or monthly schedule, ensuring your Sendfox account stays lean and efficient.

Alternatives to Sendfox

Other tools that solve a similar problem. Ceven supports these too, so you can switch or run more than one at once.

ConvertKit logoConvertKitMailerLite logoMailerLiteBeehiiv logoBeehiiv

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Plug Ceven on top of the tools you already run. Connect Sendfox and the rest of your stack, describe the outcome, and its agents handle the work end to end, days of it in minutes.

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