# `DripDrop.Channels.Email.SMTP`
[🔗](https://github.com/agoodway/dripdrop/blob/v0.1.0/lib/dripdrop/channels/email/smtp.ex#L1)

SMTP email provider backed by Swoosh.

The provider sends through `Swoosh.Adapters.SMTP` using relay credentials
configured on the channel adapter.

# `deliver`

```elixir
@spec deliver(map(), map(), map()) :: {:ok, map()} | {:error, map()}
```

Delivers a step for this provider.

# `validate_credentials`

```elixir
@spec validate_credentials(map()) :: :ok | {:error, [{atom(), binary()}]}
```

Validates provider credentials against the required credential list.

# `verify_signature`

```elixir
@spec verify_signature(map(), map()) :: :ok | {:error, term()}
```

Verifies a provider webhook signature.

# `webhook_routes`

```elixir
@spec webhook_routes(map()) :: [DripDrop.Channel.webhook_route()]
```

Returns provider webhook routes.

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*Consult [api-reference.md](api-reference.md) for complete listing*