verging-ai AI Image Generation — verging.ai
Generate AI images using DALL-E 3 / gpt-image-1 through the verging.ai proxy API.
Authentication
All requests require an API key in the Authorization header:
Authorization: ApiKey vrg_sk_xxx
Replace vrg_sk_xxx with your verging.ai API key. You can generate one at https://verging.ai under your account settings.
Endpoint
POST https://verging.ai/api/v1/ai/imagegen
Content-Type: application/json
Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| prompt | string | Yes | — | Text description of the image to generate |
| model | string | No | gpt-image-1 | Model to use for generation |
| size | string | No | 1024x1024 | Image dimensions |
| quality | string | No | standard | Image quality (standard or hd) |
| n | int | No | 1 | Number of images to generate (1–4) |
Example
curl -X POST https://verging.ai/api/v1/ai/imagegen \
-H "Authorization: ApiKey vrg_sk_xxx" \
-H "Content-Type: application/json" \
-d '{
"prompt": "A futuristic cityscape at sunset, digital art style",
"quality": "hd",
"n": 2
}'
Response
{
"images": [
"https://cdn.verging.ai/proxy/imagegen/abc123.png",
"https://cdn.verging.ai/proxy/imagegen/def456.png"
],
"credits_consumed": 6
}
images— Array of CDN URLs for the generated images.credits_consumed— Total credits deducted for this request.
Credits
| Quality | Cost per Image |
|---|---|
| standard | 2 credits |
| hd | 3 credits |
When generating multiple images (n > 1), the cost is multiplied accordingly.
Error Codes
| HTTP Status | Error Code | Description |
|---|---|---|
| 400 | — | Content policy violation or invalid parameters |
| 402 | 40001 | Insufficient credits |
| 429 | — | Rate limit exceeded (check X-RateLimit-Reset) |
| 502 | — | Upstream provider error |
| 503 | — | Service unavailable or upstream timeout |
Error response format:
{
"error_code": 40001,
"message": "Insufficient credits. Required: 4, available: 1",
"upstream_error": null
}