Configuration

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Before using these nodes, you'll need:

1. API Credentials: Get your API keys from:
- LLMWhisperer API - Follow the doc
- Unstract Platform - Follow the doc

2. Node.js: Version 20 or above is required

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1. LLMWhisperer API Credentials:
- Go to your n8n credentials settings
- Create new credentials of type "LLMWhisperer API"
- Enter your LLMWhisperer API key

2. Unstract API Credentials:
- Go to your n8n credentials settings
- Create new credentials of type "Unstract API"
- Enter your Unstract API key and endpoint details

3. Unstract HITL Credentials:
- Go to your n8n credentials settings
- Create new credentials of type "Unstract HITL"
- Enter your HITL API key for Human-in-the-Loop processing

Usage Examples

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Use the LLMWhisperer node to convert documents to text while preserving layout:

1. Add the LLMWhisperer node to your workflow
2. Configure your API credentials
3. Set the input file (binary data)
4. Choose processing mode and options
5. Execute to get layout-preserved text output

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Use the Unstract node to extract structured data:

1. Add the Unstract node to your workflow
2. Configure your API credentials and deployment
3. Set the input document (binary data)
4. Specify your API deployment name
5. Execute to get structured data output

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Use the HITL Push node to send documents for human review:

1. Add the Unstract HITL Push node to your workflow
2. Configure your HITL API credentials
3. Set the input document (binary data)
4. Configure queue name, timeout, and metadata options
5. Execute to push document to HITL processing queue

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Use the HITL Fetch node to retrieve approved results:

1. Add the Unstract HITL Fetch node to your workflow
2. Configure your HITL API credentials
3. Optionally specify a queue name to target specific queues
4. Configure polling interval and retry settings
5. Execute to fetch approved results from HITL queue

Screenshots

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Visual guides for integrating Unstract nodes in your n8n workflows:

#### LLMWhisperer Node Configuration
!LLMWhisperer node setup and configuration

#### Unstract Node Configuration
!Unstract API node setup and configuration

#### HITL Push Node Configuration
!HITL Push node setup with queue configuration and document upload

#### HITL Fetch Node Configuration
!HITL Fetch node setup with polling configuration

These screenshots help developers understand the visual setup and configuration of each node type for seamless integration into n8n workflows.

API Documentation

For detailed API documentation and advanced configuration options:

- LLMWhisperer Documentation
- Unstract Platform Documentation

Development

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- Node.js 20 or above
- npm or yarn

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Install dependencies

Build the project

Run linting

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For development and testing: