HTTP Request and Postgres integration
How to connect HTTP Request 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.
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Build your own HTTP Request and Postgres integration
Create custom HTTP Request 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.
Postgres supported actions
Delete
Delete an entire table or rows in a table
Execute Query
Execute an SQL query
Insert
Insert rows in a table
Insert or Update
Insert or update rows in a table
Select
Select rows from a table
Update
Update rows in a table
HTTP Request and Postgres integration details
Other integrations with Postgres
HTTP Request and Postgres integration tutorials
How to export data from PostgreSQL to CSV
CSV is a universally accepted and easy-to-read format to interpret data, and PostgreSQL is one of the most popular relational databases. Read on to learn how to export PostgreSQL as a CSV file using the COPY command, \copy command, and n8n.
How to import CSV into PostgreSQL
PostgreSQL remains one of the most popular relational database options among data enthusiasts. Read on to learn how to import a CSV file into PostgreSQL using pgAdmin, SQL statements, and n8n.
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FAQ
Can HTTP Request connect with Postgres?
Can I use HTTP Request’s API with n8n?
Can I use Postgres’s API with n8n?
Is n8n secure for integrating HTTP Request and Postgres?
How to get started with HTTP Request and Postgres integration in n8n.io?
Need help setting up your HTTP Request and Postgres integration?
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Google Verification Denied
Moiz Contractor
Describe the problem/error/question Hi, I am getting a - Google hasnt verified this app error. I have Enable the API, the domain is verified on the Cloud Console, the user is added in the search console and the google do…
Open topic
HTTP request, "impersonate a user" dynamic usage error
theo
Describe the problem/error/question I a http request node, I use a Google service account API credential type. I need the “Impersonate a User” field to be dynamic, pulling data from the “email” field in the previous nod…
Open topic
Why is my code getting executed twice?
Jon
Describe the problem/error/question I have a simple workflow that retrieves an image from url with http node and prints the json/binary in code. I have a few logs, but I am confused why I see duplicate messages for each …
Open topic
How to send a single API request with one HTTP node execution, but an array of parameters in it (like emails[all]?)?
Dan Burykin
Hi! I’m still in the beginning. Now I need to make an API call via HTTP node, and send all static parameters, but with the array of emails parameter (named it wrongly just to show what I need {{ $json.email[all] }}). Wo…
Open topic
Start a Python script with external libraries - via API or Command Execution?
Tony
Hi! I have a question: I am making an app that allows a person to scrape some data via a Python library. I have a Python script that needs to be triggered after certain user actions. What is the best way to: Send a p…
Open topic
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Why use n8n to integrate HTTP Request with Postgres
Build complex workflows, really fast
