<ul><li>Many service-integration nodes in n8n are customized wrappers for RESTful, HTTP-based APIs.</li><li>For services like AWS, complex API interactions often require SDK client libraries, not just HTTP-based calls.</li><li>The article demonstrates using AWS SDK libraries in an n8n Code node for tasks like Polly Text-to-Speech.</li><li>Before accessing AWS services via SDK, users must have appropriate access granted through policies like AWSPollyFullAccess.</li><li>Customizing the n8n runtime environment is essential to incorporate AWS SDK clients such as Polly.</li><li>Installing AWS SDK modules/libraries and providing necessary configurations are crucial steps for n8n setup.</li><li>Setting AWS SDK credentials as environment variables is required for Code nodes to use the SDK's features.</li><li>Creating a Code node in n8n enables the utilization of AWS SDK features like Polly Text-to-Speech service.</li><li>The provided example code showcases calling Polly to convert text to audio and handling binary data responses.</li><li>Additional resources include AWS SDK documentation, n8n Code Node docs, and links for AWS service monitoring and management.</li></ul>

Using AWS SDK from n8n Code Node

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