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Install the Postzee custom node in your n8n instance and configure your API credentials.

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Step 1: Install the Postzee node

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n8n Community Node

  1. Open your n8n instance
  2. Go to Settings → Community Nodes
  3. Click Install a community node
  4. Enter: n8n-nodes-postzee
  5. Click Install
  6. The Postzee node appears in your node palette

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Manual installation (self-hosted)

Restart your n8n instance after installation.

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Step 2: Create a Postzee API key

  1. Log in to Postzee
  2. Open the account drawer (click your avatar in the top-right)
  3. Go to Settings → API tab
  4. Click Create API Key
  5. Copy the key — you’ll need it in the next step
Store your API key securely. It provides full API access to your Postzee account.

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Step 3: Configure credentials in n8n

  1. In n8n, go to Credentials → New Credential
  2. Search for Postzee API
  3. Paste your API key in the API Key field
  4. Click Save
  5. n8n tests the connection automatically — you should see a success message
The credential configuration uses header-based authentication:

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Step 4: Add the Postzee node to a workflow

  1. Create a new workflow or open an existing one
  2. Click + to add a node
  3. Search for Postzee
  4. Select the Postzee node
  5. Choose an operation (e.g., Create Post, Generate Image)
  6. Select your Postzee credential
  7. Configure the operation parameters
  8. Connect to other nodes and activate your workflow

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Verifying the connection

The quickest way to test your setup:
  1. Add a Postzee node to a workflow
  2. Select the Get Channels operation
  3. Click Execute Node
  4. You should see a list of your connected channels
If you see an error, verify:
  • Your API key is correct and active
  • Your Postzee account has an active paid plan
  • Your n8n instance can reach api.postzee.app

Operations

Detailed reference for all operations.

Example Workflows

Ready-to-use workflow templates.