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GraphQL and Postgres integration

Save yourself the work of writing custom integrations for GraphQL and Postgres and use n8n instead. Build adaptable and scalable Data & Storage, Development, workflows that work with your technology stack. All within a building experience you will love.

How to connect GraphQL and Postgres

Create a new workflow and add the first step

In n8n, click the "Add workflow" button in the Workflows tab to create a new workflow. Add the starting point – a trigger on when your workflow should run: an app event, a schedule, a webhook call, another workflow, an AI chat, or a manual trigger. Sometimes, the HTTP Request node might already serve as your starting point.

GraphQL and Postgres integration: Create a new workflow and add the first step

Build your own GraphQL and Postgres integration

Create custom GraphQL and Postgres workflows by choosing triggers and actions. Nodes come with global operations and settings, as well as app-specific parameters that can be configured. You can also use the HTTP Request node to query data from any app or service with a REST API.

Other integrations with GraphQL

Other integrations with Postgres

FAQs

FAQ

Can GraphQL connect with Postgres?

Can I use GraphQL’s API with n8n?

Can I use Postgres’s API with n8n?

Is n8n secure for integrating GraphQL and Postgres?

How to get started with GraphQL and Postgres integration in n8n.io?

Need help setting up your GraphQL and Postgres integration?

Discover our latest community's recommendations and join the discussions about GraphQL and Postgres integration.

OAuth Token not refreshing for GraphQL credential because API returns a 200 with a nested error

Neal A Richardson Sr

Describe the problem/error/question We have a GraphQL API that uses OAuth 2 for authentication and when the JWT token expires, the API returns a 200 with a nested error message. e.g. Status: 200 OK / Body: {"Errors":[{…

Open topic

Postgres node IN operator with parameters

Mikhail Savenkov

Describe the problem/error/question Postgres node is not working with IN Operator when the parameters is an Array. I suppose that’s because of the sanity checks. E.g. I have a list of some workflows that I’m returning v…

Open topic

Passing an array as query parameter in Postgresql

Honza Pav

Hello, I have a follow-up question related to a topic that has been discussed but is closed: Postgres use array as a query parameters I want to pass an array into a Postgresql query as a query parameter. Ideally, I woul…

Open topic

Self-Hosted n8n 1.59.3 does not have Postgres PGVector Store and Postgres Chat Memory nodes

Vyacheslav Karbovnichy

Describe the problem/error/question I have set up local n8n (latest stable v1.59.3) and wanted to try the solution from here https://www.youtube.com/watch?v=PEI_ePNNfJQ but when importing that workflow locally I have so…

Open topic

Node does not return "enough items"

Dennis

Hey everyone, I have the following problem & one question. Problem I have an HTTP request and a split. The split node correctly splits the HTTP into 10 items. But the Postgres only returns 1 item. No matter what, which…

Open topic

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