damo This workflow corresponds to n8n.io template #8019 — we link there as the canonical source.
This workflow follows the Form Trigger → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"id": "awXlFcUvfBcnAfxo",
"name": "banana",
"tags": [],
"nodes": [
{
"id": "c9f57cdf-e8d4-4612-a015-005af994b753",
"name": "Sticky Note6",
"type": "n8n-nodes-base.stickyNote",
"position": [
1024,
16
],
"parameters": {
"width": 780,
"height": 152,
"content": "## STEP 1 - GET API KEY (YOURAPIKEY)\n- Create an account [here](https://kie.ai/) and obtain API KEY.\n- It will be used in on form submission.\n- Important: Please keep your key safe and do not disclose it to others."
},
"typeVersion": 1
},
{
"id": "42df80e0-3428-40f9-a951-9390723f4aaa",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
1024,
256
],
"parameters": {
"width": 780,
"height": 212,
"content": "## STEP 2 - Usage Process\n1. **Start Workflow** - Click \"Execute workflow\" button to begin the task.\n2. **Fill Form** - Complete the required fields in the popup form.\n3. **Submit - Click** \"Submit\" button to send your request.\n4. **Close Window** - You can close the form window after successful submission.\n5. **Wait for Generation** - System automatically checks status every 5 seconds.\n6. **Get Results** - Video files will be displayed automatically when generation is complete."
},
"typeVersion": 1
},
{
"id": "9dea92a7-21b2-42e7-96ce-714f5ea44024",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
0,
0
],
"parameters": {
"color": 3,
"width": 956,
"height": 1160,
"content": "## Generate Character-Consistent Images with KIE.AI Nano Banana API\n### Overview\nGenerate high-quality, character-consistent AI images using KIE.AI's Nano Banana API through an intuitive form interface. This n8n workflow supports both text-to-image and image-to-image generation modes, delivering professional results at 50% lower cost than mainstream platforms.\n**Key Benefits:**\n- \ufffd\ufffd Dual generation modes (text-to-image & image-to-image).\n- \ud83d\udcb0 20 free generations + $0.02 per additional request.\n- \ud83d\udd04 Maintains character consistency across generations.\n- \u26a1 Automated processing with 5-second polling.\n### Perfect for\nContent creators, designers, marketers, developers, and anyone who needs to quickly create diverse AI visual content while maintaining consistent character identity across multiple generations.\n### Prerequisites\n- KIE.AI account and API key ([Sign up here](https://kie.ai/nano-banana)).\n- Active n8n instance with form submission capabilities.\n- AI prompts for image generation.\n- Reference images (optional, for image-to-image mode).\n### Quick Setup\n#### 1. **Get API Key**\nRegister at [kie.ai/nano-banana](https://kie.ai/nano-banana) and generate your API key.\n#### 2. **Configure Form Fields**\nSet up these fields in your \"On Form Submission\" node:\n- **`model`** (Required): Choose between `google/nano-banana` for text-to-image or `google/nano-banana-edit` for image-to-image generation.\n- **`prompt`** (Required): Text description for your image generation.\n- **`img_url`** (Optional): Reference image URLs for image-to-image mode (up to 5 images, separate multiple URLs with commas).\n- **`api_key`** (Required): Your KIE.AI API key for authentication.\n#### 3. **Test & Use**\n1. Execute the workflow\n2. Access the generated form URL\n3. Fill in your details and submit\n4. Wait for processing (10-20 seconds)\n5. Results will be displayed automatically.\n### Usage Tips\n**Better Prompts:**\nInclude style (realistic, anime, cyberpunk), composition (close-up, wide shot), lighting (dramatic, soft), and mood (cheerful, mysterious).\n**Example:** \"Realistic cyberpunk character with neon blue lighting, close-up composition, dramatic shadows\"\n**Common Uses:**\n- Character design for games/stories\n- Social media content\n- Marketing materials\n- Product mockups\n### Troubleshooting\n- **API Key Invalid**: Verify key is correct and active.\n- **Generation Fails**: Check prompt length and content.\n**Keywords:** Nano Banana API, character-consistent images, text-to-image, image-to-image, KIE.AI, AI image generation, n8n template"
},
"typeVersion": 1
},
{
"id": "5609cfa7-25e9-4f0e-908b-4fceb1fdd889",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
1024,
544
],
"parameters": {
"width": 780,
"height": 568,
"content": "## STEP 3 - Form Parameters\n1. **Prompt** \n - Purpose: Describe the video content you want to generate.\n - Example: \"A dog playing in a park\".\n - Tips:\n Be detailed and specific in describing image content.\n More detailed descriptions lead to better results.\n2. **img_url** (Image-to-Image, Optional)\n - Purpose: Provide an image URL for image-to-image generation. Note: If you are using text-to-image generation (google/nano-banana), please do not fill in this parameter.\n - Example: https://file.example.com/your-image.jpg (single image) or https://file1.com/img1.jpg,https://file2.com/img2.jpg (multiple images)\n - Tips:\n Required for: google/nano-banana-edit (image-to-image).\n Not needed for: google/nano-banana (text-to-image) - leave this field empty.\n Use a clear and relevant image to guide the generation.\n You can upload up to 5 images by separating multiple URLs with commas.\n3. **model (Model Type)** \n - Purpose: Select the type of AI generation task you want to perform.\n - Options: google/nano-banana (text-to-image)\ngoogle/nano-banana-edit (image-to-image)\n - Tips:Choose google/nano-banana for text-to-image generation. Choose google/nano-banana-edit for image-to-image generation.\n4. **api_key** (API Key)\n - This is what you get in the first step.\n"
},
"typeVersion": 1
},
{
"id": "b41cc4b4-2927-4453-80fd-7252549af77e",
"name": "Obtain the generated status",
"type": "n8n-nodes-base.httpRequest",
"position": [
992,
1184
],
"parameters": {
"url": "https://api.kie.ai/api/v1/playground/recordInfo",
"options": {},
"sendQuery": true,
"sendHeaders": true,
"queryParameters": {
"parameters": [
{
"name": "taskId",
"value": "={{$json.data.taskId}}"
}
]
},
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "Authorization",
"value": "=Bearer {{$node[\"Submit Text Prompt for image Generation\"].json[\"api_key\"]}}"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "421dd0c7-92c9-439e-a157-70d6120b6282",
"name": "Submit Text Prompt for image Generation",
"type": "n8n-nodes-base.formTrigger",
"position": [
320,
1184
],
"parameters": {
"options": {},
"formTitle": "AI image generator",
"formFields": {
"values": [
{
"fieldLabel": "prompt"
},
{
"fieldLabel": "img_url"
},
{
"fieldLabel": "model"
},
{
"fieldLabel": "api_key"
}
]
},
"formDescription": "Please fill in the following information to generate your video"
},
"typeVersion": 2.2
},
{
"id": "e8209f72-eb14-40e2-a4fa-19da7d6d5e6f",
"name": "Send image Generation Request to KIE.AI API",
"type": "n8n-nodes-base.httpRequest",
"position": [
544,
1184
],
"parameters": {
"url": "https://api.kie.ai/api/v1/playground/createTask",
"method": "POST",
"options": {},
"jsonBody": "={\n \"model\": \"{{$json.model}}\",\n \"callBackUrl\": \"https://your-domain.com/api/callback\",\n \"input\": {\n \"prompt\": \"{{$json.prompt}}\",\n \"image_urls\": [{{$json.img_url ? $json.img_url.split(',').map(url => '\"' + url.trim() + '\"').join(',') : ''}}]\n }\n}",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "Authorization",
"value": "=Bearer {{$json.api_key}}"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "87befe8e-1318-44c6-8600-a30f7d629f87",
"name": "Wait for image Processing Completion",
"type": "n8n-nodes-base.wait",
"position": [
784,
1184
],
"parameters": {},
"typeVersion": 1.1
},
{
"id": "63a42df0-8d20-47ac-a4f8-c8006ef985c7",
"name": "Check if image Generation is Complete",
"type": "n8n-nodes-base.if",
"position": [
832,
1408
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "loose"
},
"combinator": "and",
"conditions": [
{
"id": "db9a5dec-997b-4c3f-9582-37c9bbeb19ff",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "=true",
"rightValue": "={{ $json.data.state == 'success'}}"
}
]
},
"looseTypeValidation": true
},
"typeVersion": 2.2
},
{
"id": "a819dc4e-dcf2-463b-b0a5-daf38444edc9",
"name": "Format and Display image Results",
"type": "n8n-nodes-base.set",
"position": [
1200,
1392
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "e800cf57-0f11-448e-b86d-6454dced6c28",
"name": "img",
"type": "string",
"value": "={{ $json.data.resultJson }}"
}
]
}
},
"typeVersion": 3.4
}
],
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "5a03f781-5476-497a-a705-8cc42d77ddff",
"connections": {
"Obtain the generated status": {
"main": [
[
{
"node": "Check if image Generation is Complete",
"type": "main",
"index": 0
}
]
]
},
"Wait for image Processing Completion": {
"main": [
[
{
"node": "Obtain the generated status",
"type": "main",
"index": 0
}
]
]
},
"Check if image Generation is Complete": {
"main": [
[
{
"node": "Format and Display image Results",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait for image Processing Completion",
"type": "main",
"index": 0
}
]
]
},
"Submit Text Prompt for image Generation": {
"main": [
[
{
"node": "Send image Generation Request to KIE.AI API",
"type": "main",
"index": 0
}
]
]
},
"Send image Generation Request to KIE.AI API": {
"main": [
[
{
"node": "Wait for image Processing Completion",
"type": "main",
"index": 0
}
]
]
}
}
}
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About this workflow
Generate high-quality, character-consistent AI images using KIE.AI's Nano Banana API through an intuitive form interface. This n8n workflow supports both text-to-image and image-to-image generation modes, delivering professional results at 50% lower cost than mainstream…
Source: https://n8n.io/workflows/8019/ — original creator credit. Request a take-down →
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