--- title: Trello credentials description: >- Documentation for Trello credentials. Use these credentials to authenticate Trello in n8n, a workflow automation platform. contentType: - integration - reference priority: medium nodeTitle: Trello credentials originalFilePath: integrations/builtin/credentials/trello.md originalUrl: 'https://docs.n8n.io/integrations/builtin/credentials/trello' url: 'https://docs.n8n.io/integrations/builtin/credentials/trello' layout: description: visible: false --- # Trello credentials You can use these credentials to authenticate the following nodes: - [Trello](../app-nodes/n8n-nodes-base.trello.md) - [Trello Trigger](../trigger-nodes/n8n-nodes-base.trellotrigger.md) ## Supported authentication methods - API key ## Related resources Refer to [Trello's API documentation](https://developer.atlassian.com/cloud/trello/guides/rest-api/api-introduction/) for more information about the service. ## Using API key To configure this credential, you'll need a [Trello](https://trello.com/) account and: - An **API Key** - An **API Token** To generate both the API Key and API Token, create a Trello Power-Up: 1. Open the Trello [Power-Up Admin Portal](https://trello.com/power-ups/admin). 2. Select **New**. 3. Enter a **Name** for your Power-Up, like `n8n integration`. 4. Select the **Workspace** the Power-Up should have access to. 5. Leave the **iframe connector URL** blank. 6. Enter appropriate contact information. 7. Select **Create**. 8. This should open the Power-Up to the **API Key** page. (If it doesn't, open that page.) 9. Select **Generate a new API Key**. 10. Copy the **API key** from Trello and enter it in your n8n credential. 11. In your Trello API key page, enter your n8n base URL as an **Allowed origin**. 12. In **Capabilities** make sure to select the necessary options. 13. Select the **Token** link next to your Trello **API Key**. 14. When prompted, select **Allow** to grant all the permissions asked for. 15. Copy the Trello **Token** and enter it as the n8n **API Token**. Refer to Trello's [API Introduction](https://developer.atlassian.com/cloud/trello/guides/rest-api/api-introduction/#api-introduction) for more information on API keys and tokens. Refer to Trello's [Power-Up Admin Portal](https://developer.atlassian.com/cloud/trello/guides/power-ups/managing-apps/) for more information on creating Power-Ups.