> For the complete documentation index, see [llms.txt](https://docs.stacksync.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.stacksync.com/connectors/postgres/authorize-postgres/retool.md).
# Retool
Authenticate your Retool app and sync data with Stacksync
### 1. Access your dashboard
### 2. Click on "Database"
Click on "Database"
### 3. Reveal Database Options
Click and reveal options
### 4. Click "Connection"
Click "Connection"
### 5. Reveal Postgres Connection URL
Reveal the Connection URL
### 6. Copy connection URL
Copy the connection URL
### 7. Get credentials from connection URL
{% hint style="info" %}
Retool doesn't give you the port info to connect Postgres via connection URL.
{% endhint %}
From your connection URL. Manually get the data needed to fill the connection form that will be shown in Step 9.
* **Database Type**
* **Host**
* **Port**
* **Username**
* **Password**
* **Database**
* **Schema**
### 6. Click on "Connections"
Go to "Connections" on Stacksync
### 7. Click on "Create New Connection"
### 8. Click "Postgres"
### 9. Fill the connection form
Fill the connection form with all the data from step 7
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