--- title: Perplexity credentials description: Documentation for the Perplexity credentials. Use these credentials to authenticate Perplexity in n8n, a workflow automation platform. contentType: [integration, reference] --- # Perplexity credentials You can use these credentials to authenticate the following nodes: * [Perplexity](/08-0-0-Workflow/integrations/builtin/app-nodes/n8n-nodes-langchain.perplexity.md) ## Supported authentication methods * API key ## Related resources Refer to [Perplexity's API documentation](https://docs.perplexity.ai/api-reference/) for more information about the service. ## Using API key To configure this credential, you'll need a [Perplexity account](https://www.perplexity.ai/account) and: - **a Perplexity API key**: You can find out how to create a Perplexity API key in the [Perplexity API getting started guide](https://docs.perplexity.ai/guides/getting-started). Refer to [Perplexity's API documentation](https://docs.perplexity.ai/) for more information about authenticating to the service.