RA2 Art Generator API
Generate images from text prompts with one POST request. Use the tester to confirm your key, then copy code or agent instructions into your codebase.
httpPOST /api/ra2-art-generator
payments$0.04 per successful image
verifiedNo charge on failed requests
Sign in to fill your API key automatically.
API Tester
Production endpoint
Status: idle
{}
Pricing & Credits
Cost Per Image
$0.04 USD
4 credits ($0.04) per successful image
Billing Policy
Success: Charged $0.04 (4 credits)
Failed: No charge
Only pay for successful generations
API Reference
POST /api/ra2-art-generator
Generate high-quality AI images from text descriptions. Alias: /api/ra2
Request Format
Send a POST request with a JSON body containing these parameters:
| Parameter | Type | Required | Description |
|---|---|---|---|
| api_key | string | Required | Your API key for authentication. |
| prompt | string | Required | Text description of the image you want to generate. Be detailed for best results. Max 1000 characters. |
| size | string | Optional |
Size preset key. Default: "square".
Supported presets:
resolution is supplied.
|
| resolution | string | Optional | Explicit size in widthxheight format. Both values must be multiples of 32, between 256 and 2048. |
| num_images | integer | Optional | Number of images to generate, 1 to 4. Default: 1. Credits scale with the image count. |
| seed | integer | Optional | Fixes generation randomness for reproducible results. Omit for a random seed. |
Response Examples
Success Response (200 OK)
When your image is successfully generated, you'll receive:
{
"success": true,
"request_id": "ra2_1758500000_ab12cd34",
"image_url": "https://netwrckstatic.netwrck.com/static/uploads/ai/blog/new-art-tools-hero.webp",
"images": [
"https://netwrckstatic.netwrck.com/static/uploads/ai/blog/new-art-tools-hero.webp"
],
"prompt_used": "A futuristic city with flying cars and neon lights, hyperrealistic, 8k",
"final_prompt": "A futuristic city with flying cars and neon lights, hyperrealistic, 8k",
"credits_charged": 4,
"price_cents": 4
}
Error Responses
If something goes wrong, you'll receive one of these error responses:
401 Unauthorized
{
"error": "Authentication failed",
"status": 401
}
Check your API key is correct
402 Payment Required
{
"error": "Insufficient credits. Required: 4, Available: 0",
"status": 402
}
Add more credits to your account
400 Bad Request
{
"error": "Prompt is required",
"status": 400
}
Check your request parameters
502 Generation Error
{
"success": false,
"error": "Image generation failed. Please try again."
}
Try again in a moment
Pro Tips for Better Results
Prompt Writing
- Be specific and descriptive
- Include style keywords like "photorealistic", "digital art"
- Mention lighting: "golden hour", "studio lighting"
- Add composition: "close-up", "wide angle", "aerial view"
Size Selection
- 1024x1024 - Social media posts
- 1360x768 - Website banners
- 768x1360 - Mobile wallpapers
- 1152x864 - Presentations
Example Great Prompts
"A cozy coffee shop interior, warm lighting, vintage furniture, steam rising from coffee cup, photorealistic, highly detailed"
"Futuristic cyberpunk city at night, neon signs, rain-soaked streets, flying cars, blade runner style, cinematic lighting"
"Portrait of a wise old wizard, long white beard, blue robes, magical staff, fantasy art style, detailed character design"
Netwrck