How to connect Caption AI and Google Vertex AI
Create a New Scenario to Connect Caption AI and Google Vertex AI
In the workspace, click the “Create New Scenario” button.

Add the First Step
Add the first node – a trigger that will initiate the scenario when it receives the required event. Triggers can be scheduled, called by a Caption AI, triggered by another scenario, or executed manually (for testing purposes). In most cases, Caption AI or Google Vertex AI will be your first step. To do this, click "Choose an app," find Caption AI or Google Vertex AI, and select the appropriate trigger to start the scenario.

Add the Caption AI Node
Select the Caption AI node from the app selection panel on the right.

Caption AI
Configure the Caption AI
Click on the Caption AI node to configure it. You can modify the Caption AI URL and choose between DEV and PROD versions. You can also copy it for use in further automations.
Add the Google Vertex AI Node
Next, click the plus (+) icon on the Caption AI node, select Google Vertex AI from the list of available apps, and choose the action you need from the list of nodes within Google Vertex AI.

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Authenticate Google Vertex AI
Now, click the Google Vertex AI node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Google Vertex AI settings. Authentication allows you to use Google Vertex AI through Latenode.
Configure the Caption AI and Google Vertex AI Nodes
Next, configure the nodes by filling in the required parameters according to your logic. Fields marked with a red asterisk (*) are mandatory.
Set Up the Caption AI and Google Vertex AI Integration
Use various Latenode nodes to transform data and enhance your integration:
- Branching: Create multiple branches within the scenario to handle complex logic.
- Merging: Combine different node branches into one, passing data through it.
- Plug n Play Nodes: Use nodes that don’t require account credentials.
- Ask AI: Use the GPT-powered option to add AI capabilities to any node.
- Wait: Set waiting times, either for intervals or until specific dates.
- Sub-scenarios (Nodules): Create sub-scenarios that are encapsulated in a single node.
- Iteration: Process arrays of data when needed.
- Code: Write custom code or ask our AI assistant to do it for you.

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Trigger on Webhook
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Save and Activate the Scenario
After configuring Caption AI, Google Vertex AI, and any additional nodes, don’t forget to save the scenario and click "Deploy." Activating the scenario ensures it will run automatically whenever the trigger node receives input or a condition is met. By default, all newly created scenarios are deactivated.
Test the Scenario
Run the scenario by clicking “Run once” and triggering an event to check if the Caption AI and Google Vertex AI integration works as expected. Depending on your setup, data should flow between Caption AI and Google Vertex AI (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Caption AI and Google Vertex AI
Caption AI + Google Vertex AI + Slack: When a video generation request is completed in Caption AI, its status is checked. The generated video content is then summarized using Google Vertex AI. Finally, the summary is posted to a designated Slack channel.
Caption AI + Google Vertex AI + Google Docs: When a video generation request is completed in Caption AI, its status is checked. The generated video description is then enhanced using Google Vertex AI. The enhanced description is then appended to a specified Google Docs document.
Caption AI and Google Vertex AI integration alternatives
About Caption AI
Caption AI in Latenode streamlines content creation. Generate captions from images or videos directly within your workflows. Automate social media posting, ad campaigns, or content archiving. Latenode's visual editor and flexible integrations reduce manual work and allow for personalized, automated caption generation at scale, without code.
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About Google Vertex AI
Use Vertex AI in Latenode to build AI-powered automation. Quickly integrate machine learning models for tasks like sentiment analysis or image recognition. Automate data enrichment or content moderation workflows without complex coding. Latenode’s visual editor makes it easier to chain AI tasks and scale them reliably, paying only for the execution time of each flow.
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FAQ Caption AI and Google Vertex AI
How can I connect my Caption AI account to Google Vertex AI using Latenode?
To connect your Caption AI account to Google Vertex AI on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Caption AI and click on "Connect".
- Authenticate your Caption AI and Google Vertex AI accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically improve image captions using AI models?
Yes, you can! Latenode enables this by combining Caption AI with Google Vertex AI. Refine captions with AI, boosting engagement while automating content creation.
What types of tasks can I perform by integrating Caption AI with Google Vertex AI?
Integrating Caption AI with Google Vertex AI allows you to perform various tasks, including:
- Enhancing generated captions with custom prompts using Google Vertex AI.
- Translating captions into multiple languages for global audiences.
- Analyzing caption sentiment using AI and adjusting content accordingly.
- Creating personalized content recommendations based on caption insights.
- Automating A/B testing of captions to improve content performance.
How secure is my data when using Caption AI on Latenode?
Latenode employs robust security measures, including encryption and access controls, to safeguard your data during integration and workflow execution.
Are there any limitations to the Caption AI and Google Vertex AI integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Google Vertex AI usage is subject to its own rate limits and pricing.
- Complex prompt engineering might require advanced Google Vertex AI knowledge.
- Real-time processing depends on the response times of both Caption AI and Google Vertex AI.