AI & Models · Integration

Amazon Polly

Add Amazon Polly to your product for your customers, and give your AI agents governed access to it.

Embed an Amazon Polly integration so your customers can turn text into speech from inside your product, with access scoped per tenant and usage attributed per customer. fastn handles each customer's credentials and API upkeep, so speech synthesis is configuration rather than a service you operate.

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In your product

Embedded for your customers. Per-tenant auth, no per-customer code, maintained by fastn.

Generate spoken audio from text your product already holds.

Let customers choose voices and language per their own audience.

Produce audio assets on demand and store them against a record.

Batch-generate speech for longer content within your product.

For your AI agents

Governed, audited access for the agents you build, through the MCP server.

An agent renders a spoken summary of something it produced.

An agent generates audio in the language a request came in.

An agent produces a voice response as part of a longer workflow.

Example prompt

Generate a spoken version of this summary in British English and store it against the record.

Set up Amazon Polly in 4 steps

  1. 01Open the Amazon Polly connector from your fastn dashboard.
  2. 02Have each customer authenticate their AWS account with least-privilege scopes.
  3. 03Choose the default voices and output format your product uses.
  4. 04Call it from your product, or expose it to an agent through the MCP server.

Why teams use the Amazon Polly integration

What you get by embedding it with fastn instead of building it yourself.

  • Ship an Amazon Polly integration without building it. Your customers connect their own Amazon Polly account inside your product and work their models, requests and outputs there, with no per-customer code on your side.
  • Handle the part that actually costs time: per-customer keys, quotas and cost attribution matter more than schema here, because every call is billed. fastn owns the auth, token refresh, rate limits, pagination and breaking-change fixes, so an Amazon Polly update is not your on-call problem.
  • One integration serves your product and your agents. The same governed Amazon Polly connection powers in-product features and gives AI agents scoped, audited access, so you give your product and your agents a model call each customer pays for themselves without wiring it twice.

Used by these teams

EngineeringData & Analytics

Compare with

Anthropic ClaudeAzure OpenAI

Works well with

AWS

Often used alongside

Tools the same teams tend to run next to Amazon Polly, across other categories.

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Amazon Polly integration FAQ

How do I add an Amazon Polly integration to my product?

Enable the Amazon Polly connector in your fastn dashboard, then let each customer authenticate their own Amazon Polly account. fastn handles the OAuth flow, token storage and refresh per tenant, so there is no Amazon Polly client code in your app and no per-customer branch in your codebase. Setup is 4 steps.

Do my customers each connect their own Amazon Polly account?

Yes. Every connection is scoped to the individual customer, so each authorises their own Amazon Polly account and only ever sees their own models, requests and outputs. That per-tenant isolation is the point of an embedded integration: you support the long tail of customer setups without maintaining an integration per customer.

Can AI agents use this Amazon Polly integration?

Yes. The same connection is exposed to your agents through the fastn MCP gateway, with permissions scoped per tenant and every call audited. An agent renders a spoken summary of something it produced.

Who maintains the Amazon Polly integration?

fastn does. When Amazon Polly changes an endpoint, deprecates a field or alters its auth, the fix lands in the connector rather than in your backlog, and your customers' connections keep working.

Whose Amazon Polly API key and quota does each call use?

Each customer authorises their own Amazon Polly account, so usage, rate limits and cost land on the customer that caused them. You are not metering a shared key and re-billing it, and one heavy customer cannot exhaust another's quota.

Are inputs and outputs auditable?

Yes. Every call is logged per tenant with the call, the input and the result, so an output can be traced back to what produced it. That matters more here than in most integrations, because a generated answer or an extracted field cannot be reconstructed from the request alone.

What can I build with the Amazon Polly integration?

A common starting point: generate spoken audio from text your product already holds. Teams also use it for the other use cases listed above, and expose it to agents for governed reads and writes.

How much does the Amazon Polly integration cost?

It is included. Pricing is based on connected accounts, not on how many connectors you enable, so adding Amazon Polly does not change your per-connector cost. You can start free with 3 connected accounts.

Add Amazon Polly to your product

Start free with 3 connected accounts. No sales call required, and no per-customer integration code.

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