ActionNano Banana ExpertUpdated May 2026

How do I generate an image with Nano Banana Expert?

Short answer: Drop the "Nano Banana Expert → Nano Banana Generate Image" action anywhere in your workflow, map the inputs from upstream nodes, and publish.

Use this action All 3 Nano Banana Expert actions

Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

Field	Type	Required	Description
Prompt prompt	string	Required	Describe the image you want to generate
Aspect Ratio aspect_ratio	options	Optional	Image aspect ratio
Resolution resolution	options	Optional	Output resolution
Output Format output_format	options	Optional	Output Format. Options: PNG, JPEG, WebP

Sample request

{
  "prompt": "A futuristic cityscape at sunset with flying cars",
  "aspect_ratio": "{{trigger.aspect_ratio}}",
  "resolution": "{{trigger.resolution}}",
  "output_format": "{{trigger.output_format}}"
}

Returns

{
  "seed": 1234567890,
  "image_url": "https://nanobanana.expert/cdn/generations/abc123.png",
  "used_coupon": false,
  "bananas_spent": 42,
  "generation_id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
}

Use these fields in downstream nodes for routing, logging, or error handling.

Triggered by

Apps that pair well as the trigger for Nano Banana Generate Image.

Any of these apps can fire this action as part of a workflow.

Gmail → Nano Banana Expert

1 Gmail triggers

Slack → Nano Banana Expert

13 Slack triggers

Google Sheets → Nano Banana Expert

2 Google Sheets triggers

HubSpot → Nano Banana Expert

18 HubSpot triggers

FAQ

Questions about Nano Banana Generate Image.

What does the Nano Banana Generate Image action do in Nano Banana Expert?

Cost-efficient image generation for high-volume workflows (thumbnails, ad variants, A/B test creative). For premium hero imagery, use Flux Pro or Midjourney; for "I need many cheap images", Nano Banana.

What inputs does Nano Banana Generate Image require?

Required: Prompt. Every input accepts a static value or a variable from any upstream node in your workflow.

Can I use dynamic inputs from earlier workflow nodes?

Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.

What happens if Nano Banana Expert returns an error?

The workflow pauses on the failed node, the error message is captured in the run log, and you can retry the run with one click. Auto-retry policies are configurable per workflow with exponential backoff up to 5 attempts.

Does Nano Banana Generate Image support batch operations?

Yes. Run Nano Banana Generate Image inside a Loop node to process arrays. Tiny Command handles Nano Banana Expert's rate limits automatically so you don't have to throttle manually.

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