Generate personalized messaging for campaign contacts

When a contact enters a workflow in mails.so, use Exa AI to generate custom text completions that tailor outreach messages to the user.

Try:

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How Knit builds this workflow

The Agent researches both APIs and wires the trigger on one side to the action on the other — no pre-built connector required. Here is the vocabulary it has to work with.

mails.so Explore mails.so →

Triggers

New lead captured

Fires when a new lead or contact is captured in mails.so.

Contact enters a workflow

Fires when a contact enters an automation in mails.so.

Contact updated

Fires when a field on a contact changes in mails.so.

Contact unsubscribed

Fires when a contact unsubscribes in mails.so.

Actions

Create or update a contact

Creates or updates a contact in mails.so.

Add a contact to a campaign

Adds a contact to a workflow or campaign in mails.so.

Send a message

Sends an email or message to a contact via mails.so.

Apply or remove a tag

Changes a contact's tags in mails.so.

Exa AI Explore Exa AI →

Triggers

New completion generated

Fires when Exa AI generates a response to a prompt.

Model run failed

Fires when a request to Exa AI errors or times out.

Fine-tune job completed

Fires when a fine-tuning job in Exa AI finishes.

Actions

Generate a completion

Sends a prompt to Exa AI and returns the model's response.

Summarize text

Uses Exa AI to summarize a block of text.

Classify or extract data

Uses Exa AI to classify or extract structured data from text.

Classify and tag incoming leads using AI text analysis When a new lead is captured in mails.so, run their submission details through Exa AI to classify intent and apply appropriate tags in mails.so. See details

Update lead scores when AI fine-tuning completes When a fine-tune job completes in Exa AI, automatically update contact records in mails.so to apply updated classification rules across leads. See details

See all mails.so + Exa AI integrations → · Browse the full workflow library →

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FAQ

Common questions

Can Knit build “Generate personalized messaging for campaign contacts” between mails.so and Exa AI?

Yes — describe it in the box above and Knit's Integrations Agent researches mails.so and Exa AI's public API docs (or your own uploaded docs) and builds a working workflow, whether or not either app already has a pre-built connector.

How long does it take to build?

Minutes to a first working version, not weeks — you test it against real data before it goes anywhere near production.

How can AI models enhance marketing automation campaigns?

By processing incoming lead details through Exa AI, you can generate personalized email copy, classify lead intent, or summarize notes in mails.so.

Can AI classify lead categories automatically when new contacts sign up?

Yes, when a new lead is captured in mails.so, AI capabilities in Exa AI can extract key insights and apply accurate tags to the contact record.