n8n-nodes-tnsolve

n8n custom node for TN Solve Video Automation platform.

Description

This n8n custom node enables automation of video creation on the TN Solve platform (https://tnsolve.com/), supporting:

• 6 Video Modes: movie, character_preservation, scene_consistency, my_subject, custom_character, custom_scenes
• Free Model: veo3_fast_lower (0 gems per 8 seconds)
• Image Upload: Support for subject images, character references, and scene uploads
• Full API Integration: Create videos, check status, list videos, manage user account

Installation

Local Development

# Clone and install dependencies
cd n8n-nodes-tnsolve
npm install

# Build the node
npm run build

# Link to n8n (for development)
cd ~/.n8n/nodes/
npm link /path/to/n8n-nodes-tnsolve

For n8n Cloud

Package and upload the dist/ folder according to n8n's custom nodes documentation.

Credentials

TNSolve API Credential

• access_token: Session access token from browser cookies
• csrf_token: CSRF token from browser cookies

To obtain credentials:

1. Log in to https://tnsolve.com/vi
2. Open Developer Tools → Application → Cookies
3. Copy access_token and csrf_token values

Operations

1. Create Video (createVideo)

Create a new video with specified parameters.

Parameters:

• Title (required): Video title
• Script/Prompt (required): Video description
• Video Mode (required): 6 options (movie, character_preservation, etc.)
• Model (required): Default veo3_fast_lower (FREE)
• Frame Rate (required): horizontal (16:9) or vertical (9:16)
• Video Style (optional): general, cinematic, animation, etc.
• Duration (required): 1-120 (unit: 8 seconds)
• Mode-specific fields: subjectImage, characterImages, characterPrompt, etc.

2. Upload Image (uploadImage)

Upload an image to TN Solve storage.

Parameters:

• File (required): Image file to upload

3. Get Video Status (getVideoStatus)

Check the status of a created video.

Parameters:

• Video ID (required): The video ID from createVideo response

4. List Videos (listVideos)

List all videos for the authenticated user.

5. Get User Info (getUserInfo)

Get authenticated user information including credit balance.

Usage Example

{
  "nodes": [
    {
      "parameters": {
        "title": "My AI Video",
        "script": "A beautiful sunset over the ocean",
        "videoMode": "movie",
        "frameRate": "horizontal",
        "videoDuration": "1"
      },
      "name": "Create TN Solve Video",
      "type": "n8n-nodes-tnsolve.Tnsolve",
      "typeVersion": 1,
      "position": [250, 300],
      "credentials": {
        "tnsolveApi": {
          "id": "your-credential-id",
          "name": "TN Solve Account"
        }
      }
    }
  ]
}

Supported Video Modes

License

MIT