FireRed Image Edit API: Pricing, Documentation
by FireRed Image Edit
FireRed Image Edit API, developers can access advanced editing features including intelligent modifications, style adjustments, and creative transformations. The API is designed for content creators, designers, and developers who need fast, high-quality image editing without complex workflows.

Models Version
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FireRed Image Edit 1.1 API Documentation
https://gateway.pixazo.ai/firered-image-edit-v1-1/v1/firered-image-edit-v1-1-request
Authentication
All requests require an API key passed via header.
| Header | Type | Required | Description |
|---|---|---|---|
| Ocp-Apim-Subscription-Key | string | Yes | Your API subscription key |
FireRed Image Edit V1.1 generate request - FireRed Image Edit V1.1
Request Code
POST https://gateway.pixazo.ai/firered-image-edit-v1-1/v1/firered-image-edit-v1-1-request
Content-Type: application/json
Cache-Control: no-cache
Ocp-Apim-Subscription-Key: YOUR_SUBSCRIPTION_KEY
{
"prompt": "Add a magical aurora borealis effect to the sky with vibrant green and purple lights",
"image_urls": [
"https://pub-582b7213209642b9b995c96c95a30381.r2.dev/f1.png"
]
}
import requests
url = "https://gateway.pixazo.ai/firered-image-edit-v1-1/v1/firered-image-edit-v1-1-request"
headers = {
"Content-Type": "application/json",
"Cache-Control": "no-cache",
"Ocp-Apim-Subscription-Key": "YOUR_SUBSCRIPTION_KEY"
}
data = {
"prompt": "Add a magical aurora borealis effect to the sky with vibrant green and purple lights",
"image_urls": [
"https://pub-582b7213209642b9b995c96c95a30381.r2.dev/f1.png"
]
}
response = requests.post(url, headers=headers, json=data)
print(response.json())
const url = "https://gateway.pixazo.ai/firered-image-edit-v1-1/v1/firered-image-edit-v1-1-request";
const headers = {
"Content-Type": "application/json",
"Cache-Control": "no-cache",
"Ocp-Apim-Subscription-Key": "YOUR_SUBSCRIPTION_KEY"
};
const data = {
prompt: "Add a magical aurora borealis effect to the sky with vibrant green and purple lights",
image_urls: [
"https://pub-582b7213209642b9b995c96c95a30381.r2.dev/f1.png"
]
};
fetch(url, {
method: "POST",
headers: headers,
body: JSON.stringify(data)
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error("Error:", error));
curl -X POST "https://gateway.pixazo.ai/firered-image-edit-v1-1/v1/firered-image-edit-v1-1-request" \
-H "Content-Type: application/json" \
-H "Cache-Control: no-cache" \
-H "Ocp-Apim-Subscription-Key: YOUR_SUBSCRIPTION_KEY" \
--data-raw '{
"prompt": "Add a magical aurora borealis effect to the sky with vibrant green and purple lights",
"image_urls": [
"https://pub-582b7213209642b9b995c96c95a30381.r2.dev/f1.png"
]
}'
Output
{
"request_id": "firered-image-edit-v1-1_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "QUEUED",
"polling_url": "https://gateway.pixazo.ai/v2/requests/status/firered-image-edit-v1-1_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}
Webhook (Optional)
Add the X-Webhook-URL header to your submit request to receive a POST callback when the job completes — no polling required.
Using curl? These are HTTP request headers — pass each with -H, e.g. -H "X-Webhook-URL: https://your-server.com/webhook/callback". Do not paste them as bare lines, and end every line of a multi-line command with \.
Webhook Headers
| Header | Required | Default | Description |
|---|---|---|---|
X-Webhook-URL | Yes (to enable) | — | HTTPS endpoint on your server that will receive the POST callback. Must respond 2xx within a few seconds (process async if needed). |
X-Webhook-Mode | No | terminal | terminal — fires once at the final status (COMPLETED/FAILED/ERROR). sync — fires on every poll cycle plus the terminal event, and caps the queue’s polling delay at 15s for tighter progress updates. |
Example: enable webhook
X-Webhook-URL: https://your-server.com/webhook/callback
X-Webhook-Mode: terminal
Callback Payload
Your endpoint receives a POST application/json with the same shape as the GET /v2/requests/status/{request_id} response. Example terminal callback (mode terminal):
{
"request_id": "firered-image-edit-v1-1_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "COMPLETED",
"model_id": "firered-image-edit-v1-1",
"error": null,
"output": {
"media_url": [
"https://pub-582b7213209642b9b995c96c95a30381.r2.dev/v1/firered-image-edit-v1-1_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/output.png"
],
"media_type": "image/png"
},
"created_at": "2026-05-22T13:17:32.110Z",
"updated_at": "2026-05-22 13:19:23",
"completed_at": "2026-05-22 13:19:23"
}
Failure callback shape
{
"request_id": "firered-image-edit-v1-1_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "ERROR",
"model_id": "firered-image-edit-v1-1",
"error": "Description of the error",
"output": null,
"created_at": "...",
"updated_at": "...",
"completed_at": "..."
}
Delivery semantics
- terminal mode (default) — exactly one
POSTwhen the request reaches a terminal status. No callback duringPROCESSING. - sync mode —
POSTon every status poll (with delay capped at ~15s) plus a finalPOSTat terminal status. Use when you want progress updates. - Idempotency — use
request_idas your idempotency key. Network retries can deliver the same callback more than once; your handler must tolerate duplicates. - Response — respond
200 OKwithin a few seconds. The queue does not block on slow handlers, but persistent failures may stop further deliveries. - HTTPS required — plain
http://URLs are rejected.
Request Parameters - FireRed Image Edit V1.1 generate request
| Parameter | Required | Type | Default | Allowed values / range | Description |
|---|---|---|---|---|---|
| prompt | Yes | string | — | — | Natural language instruction describing the edit to apply, such as adding effects, changing styles, or modifying elements. Supports both English and Chinese instructions. |
| image_urls | Yes | array of strings | — | — | Array of URLs pointing to the source image(s) to edit. Supports single-image editing and multi-image references (e.g. virtual try-on, style transfer, portrait fusion). |
| negative_prompt | No | string | "" (empty) | — | Text describing what to avoid in the result. Leave empty unless you need to suppress specific content. |
| image_size | No | string or object | — (matches the input image) | square_hd, square, portrait_4_3, portrait_16_9, landscape_16_9, landscape_4_3, or a custom {"width": <int>, "height": <int>} object | Size of the generated image. Omit to keep the input image’s dimensions. |
| num_inference_steps | No | integer | 30 | 2–50 | Number of refinement steps the model runs while generating. Higher values refine detail and quality but increase processing time; lower values are faster. |
| guidance_scale | No | number | 4 | 1–10 | Classifier-free guidance scale — controls how closely the output follows your prompt. Higher values stick more strictly to the prompt; lower values allow more creative variation. |
| num_images | No | integer | 1 | 1–4 | Number of edited images to generate per request. |
| seed | No | integer | — (random) | — | Fixes the random seed. The same seed with the same prompt and inputs reproduces the same image every time. Omit for a random result. |
| enable_safety_checker | No | boolean | true | true, false | Turns on automatic filtering of unsafe or explicit (NSFW) content. Leave enabled unless you have a specific reason to disable it. |
| output_format | No | string | png | jpeg, png | File format of the generated image. |
| acceleration | No | string | regular | none, regular, high | Inference speed optimization. "none" is slowest with the highest fidelity, "regular" is the balanced default, and "high" is fastest with a slight quality trade-off. |
Content Item Types & Limits
| Type | Max | Format / Size | Description |
|---|---|---|---|
| image | — | JPG, PNG, GIF, WEBP | Image(s) to edit. |
Minimum Request
{
"prompt": "Add a magical aurora borealis effect to the sky with vibrant green and purple lights",
"image_urls": [
"https://pub-582b7213209642b9b995c96c95a30381.r2.dev/f1.png"
]
}
Full Request (all options)
{
"prompt": "Add a magical aurora borealis effect to the sky with vibrant green and purple lights",
"image_urls": [
"https://pub-582b7213209642b9b995c96c95a30381.r2.dev/f1.png"
],
"num_inference_steps": 30,
"guidance_scale": 4,
"num_images": 1,
"enable_safety_checker": true,
"output_format": "png",
"acceleration": "regular"
}
Response
{
"request_id": "firered-image-edit-v1-1_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "QUEUED",
"polling_url": "https://gateway.pixazo.ai/v2/requests/status/firered-image-edit-v1-1_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}
Request Headers
| Header | Value |
|---|---|
| Content-Type | application/json |
| Cache-Control | no-cache |
| Ocp-Apim-Subscription-Key | Your API subscription key |
Response Handling
Common status codes for FireRed Image Edit V1.1 generate request.
| Code | Meaning |
|---|---|
| 202 | Accepted — Request queued |
| 400 | Bad Request |
| 401 | Unauthorized |
| 403 | Forbidden |
| 404 | Not Found |
| 429 | Too Many Requests |
| 500 | Internal Server Error |
Error Responses
Queue system errors and model validation errors.
Queue System Errors
// 402 — Insufficient balance
{
"error": "Insufficient Balance",
"message": "Your wallet does not have enough balance."
}
// 400 — Model not found
{
"error": "Model not found",
"message": "Model 'firered-image-edit-v1-1' not found or is disabled"
}
Error via Status/Webhook
{
"request_id": "firered-image-edit-v1-1_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "ERROR",
"model_id": "firered-image-edit-v1-1",
"error": "Description of the error",
"output": null
}
Retrieving Results
Poll the universal status endpoint to check progress and retrieve results.
Endpoint
GET https://gateway.pixazo.ai/v2/requests/status/{request_id}
Ocp-Apim-Subscription-Key: YOUR_API_KEY
cURL Example
curl -H "Ocp-Apim-Subscription-Key: YOUR_API_KEY" \
"https://gateway.pixazo.ai/v2/requests/status/firered-image-edit-v1-1_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
Response (Completed)
{
"request_id": "firered-image-edit-v1-1_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "COMPLETED",
"model_id": "firered-image-edit-v1-1",
"error": null,
"output": {
"media_url": [
"https://pub-582b7213209642b9b995c96c95a30381.r2.dev/v1/firered-image-edit-v1-1_019dxxxx-xxxx/output.ext"
],
"media_type": "application/octet-stream"
},
"created_at": "2026-03-31T10:00:00.000Z",
"updated_at": "2026-03-31T10:00:15.000Z",
"completed_at": "2026-03-31T10:00:15.000Z"
}
Response Fields
| Field | Type | Description |
|---|---|---|
| request_id | string | Unique request identifier |
| status | string | QUEUED, PROCESSING, COMPLETED, FAILED, or ERROR |
| model_id | string | Model that processed the request |
| error | string|null | Error message if failed |
| output.media_url | array | URLs to generated media (R2 CDN) |
| output.media_type | string | MIME type of the output |
| created_at | string | When request was created |
| completed_at | string|null | When request completed |
| polling_url | string | Status URL (initial response only) |
Status Values
| Status | Description |
|---|---|
| QUEUED | Request accepted, waiting to be processed |
| PROCESSING | Being processed by the model |
| COMPLETED | Done — output contains the result |
| FAILED | Failed — check error field |
| ERROR | System error — not charged |
Status Flow
QUEUED → PROCESSING → COMPLETED
→ FAILED
→ ERROR
Typical Workflow
- Send a generate request to the API endpoint
- Save the
request_idfrom the response - Poll every 5-10 seconds:
GET /v2/requests/status/{request_id} - When
statusis"COMPLETED", download fromoutput.media_url
Tip: Use X-Webhook-URL header to get a callback instead of polling.
FireRed Image Edit 1.1 API Pricing
| Resolution | Price (USD) |
|---|---|
| 1024×1024 (1:1) | $0.0325 |
| 1920×1080 (16:9) | $0.0644 |
| 2560×1096 (21:9) | $0.0871 |
| 1800×1200 (3:2) | $0.067 |
| 1200×1800 (2:3) | $0.067 |
| 1080×1350 (4:5) | $0.0452 |
| 1250×1000 (5:4) | $0.0387 |
| 1080×1440 (3:4) | $0.0481 |
| 1440×1080 (4:3) | $0.0481 |
| 1080×1920 (9:16) | $0.0644 |
| 1080×2520 (9:21) | $0.0845 |
FireRed Image Edit 1 API Documentation
https://gateway.pixazo.ai/firered-image-edit/v1/firered-image-edit/generate
Authentication
All requests require an API key passed via header.
| Header | Type | Required | Description |
|---|---|---|---|
| Ocp-Apim-Subscription-Key | string | Yes | Your API subscription key |
Image Edit Request - FireRed Image Edit
Request Code
POST https://gateway.pixazo.ai/firered-image-edit/v1/firered-image-edit/generate
Content-Type: application/json
Cache-Control: no-cache
Ocp-Apim-Subscription-Key: YOUR_SUBSCRIPTION_KEY
{
"prompt": "The woman's dress is changed to black",
"image": ["https://example.com/photo.jpg"]
}
import requests
url = "https://gateway.pixazo.ai/firered-image-edit/v1/firered-image-edit/generate"
headers = {
"Content-Type": "application/json",
"Cache-Control": "no-cache",
"Ocp-Apim-Subscription-Key": "YOUR_SUBSCRIPTION_KEY"
}
data = {
"prompt": "The woman's dress is changed to black",
"image": ["https://example.com/photo.jpg"]
}
response = requests.post(url, json=data, headers=headers)
print(response.json())
const url = "https://gateway.pixazo.ai/firered-image-edit/v1/firered-image-edit/generate";
const headers = {
"Content-Type": "application/json",
"Cache-Control": "no-cache",
"Ocp-Apim-Subscription-Key": "YOUR_SUBSCRIPTION_KEY"
};
const data = {
prompt: "The woman's dress is changed to black",
image: ["https://example.com/photo.jpg"]
};
fetch(url, {
method: "POST",
headers: headers,
body: JSON.stringify(data)
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error("Error:", error));
curl -v -X POST "https://gateway.pixazo.ai/firered-image-edit/v1/firered-image-edit/generate" \
-H "Content-Type: application/json" \
-H "Cache-Control: no-cache" \
-H "Ocp-Apim-Subscription-Key: YOUR_SUBSCRIPTION_KEY" \
--data-raw '{
"prompt": "The woman'\''s dress is changed to black",
"image": ["https://example.com/photo.jpg"]
}'
Output
{
"request_id": "firered-image-edit_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "QUEUED",
"polling_url": "https://gateway.pixazo.ai/v2/requests/status/firered-image-edit_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}
Webhook (Optional)
Add the X-Webhook-URL header to your submit request to receive a POST callback when the job completes — no polling required.
Using curl? These are HTTP request headers — pass each with -H, e.g. -H "X-Webhook-URL: https://your-server.com/webhook/callback". Do not paste them as bare lines, and end every line of a multi-line command with \.
Webhook Headers
| Header | Required | Default | Description |
|---|---|---|---|
X-Webhook-URL | Yes (to enable) | — | HTTPS endpoint on your server that will receive the POST callback. Must respond 2xx within a few seconds (process async if needed). |
X-Webhook-Mode | No | terminal | terminal — fires once at the final status (COMPLETED/FAILED/ERROR). sync — fires on every poll cycle plus the terminal event, and caps the queue’s polling delay at 15s for tighter progress updates. |
Example: enable webhook
X-Webhook-URL: https://your-server.com/webhook/callback
X-Webhook-Mode: terminal
Callback Payload
Your endpoint receives a POST application/json with the same shape as the GET /v2/requests/status/{request_id} response. Example terminal callback (mode terminal):
{
"request_id": "firered-image-edit_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "COMPLETED",
"model_id": "firered-image-edit",
"error": null,
"output": {
"media_url": [
"https://pub-582b7213209642b9b995c96c95a30381.r2.dev/v1/firered-image-edit_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/output.png"
],
"media_type": "image/png"
},
"created_at": "2026-05-22T13:17:32.110Z",
"updated_at": "2026-05-22 13:19:23",
"completed_at": "2026-05-22 13:19:23"
}
Failure callback shape
{
"request_id": "firered-image-edit_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "ERROR",
"model_id": "firered-image-edit",
"error": "Description of the error",
"output": null,
"created_at": "...",
"updated_at": "...",
"completed_at": "..."
}
Delivery semantics
- terminal mode (default) — exactly one
POSTwhen the request reaches a terminal status. No callback duringPROCESSING. - sync mode —
POSTon every status poll (with delay capped at ~15s) plus a finalPOSTat terminal status. Use when you want progress updates. - Idempotency — use
request_idas your idempotency key. Network retries can deliver the same callback more than once; your handler must tolerate duplicates. - Response — respond
200 OKwithin a few seconds. The queue does not block on slow handlers, but persistent failures may stop further deliveries. - HTTPS required — plain
http://URLs are rejected.
Request Parameters - Image Edit Request
| Parameter | Required | Type | Default | Allowed values / range | Description |
|---|---|---|---|---|---|
| prompt | Yes | string | — | — | Text instruction describing the requested image edit. English and Chinese instructions are supported. |
| image | Yes | array of strings | — | — | Input image URLs to edit or use as references. Each must be a jpeg, png, gif, or webp image. |
| seed | No | integer | null | — | Random seed that controls the generation's randomness. Reuse the same seed with identical settings to reproduce the same result; leave it empty for a different output each time. |
| go_fast | No | boolean | true | true, false | Uses optimized cache scheduling for faster generation. Disable it if you prefer the standard scheduler. |
| aspect_ratio | No | string | match_input_image | 1:1, 16:9, 9:16, 4:3, 3:4, match_input_image | Aspect ratio of the output image. Use match_input_image to preserve the source image dimensions. |
| output_format | No | string | webp | webp, jpg, png | File format of the generated image. |
| output_quality | No | integer | 95 | 0–100 | Compression quality of the saved file, from 0 (smallest file, lowest quality) to 100 (largest file, best quality). No effect on lossless formats like PNG. |
| true_cfg_scale | No | number | 4 | 0–20 | Controls how closely the output follows your prompt (prompt adherence). Higher values stick more strictly to the prompt; lower values allow more creative variation. |
| num_inference_steps | No | integer | 40 | 1–100 | Number of denoising steps the model runs while generating. Higher values refine detail and quality but increase processing time; lower values are faster. |
| webhook | No | string | null | — | Callback URL notified when the request reaches a terminal state. |
| webhook_events_filter | No | array | ["*"] | ["*"], ["completed"] | Events that trigger the webhook: ["*"] for all events, ["completed"] for success or failure only. |
Content Item Types & Limits
| Type | Max | Format / Size | Description |
|---|---|---|---|
| image | — | JPG, PNG, GIF, WEBP | Image(s) to edit. |
Example Request
{
"prompt": "The woman's dress is changed to black",
"image": ["https://pub-582b7213209642b9b995c96c95a30381.r2.dev/v1/upscaler_019ed0c8-bb34-7854-afbc-b2a164758a15b/output.png"],
"output_format": "png",
"output_quality": 100
}
Response
{
"request_id": "firered-image-edit_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "QUEUED",
"polling_url": "https://gateway.pixazo.ai/v2/requests/status/firered-image-edit_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}
Request Headers
| Header | Value |
|---|---|
| Content-Type | application/json |
| Cache-Control | no-cache |
| Ocp-Apim-Subscription-Key | YOUR_SUBSCRIPTION_KEY |
Response Handling
Common status codes.
| Code | Meaning |
|---|---|
| 202 | Accepted — Request queued |
| 400 | Bad Request |
| 401 | Unauthorized |
| 402 | Insufficient Balance |
| 403 | Forbidden |
| 429 | Too Many Requests |
| 500 | Internal Server Error |
Error Responses
Queue system errors and model validation errors.
Queue System Errors
// 402 — Insufficient balance
{
"error": "Insufficient Balance",
"message": "Your wallet does not have enough balance."
}
// 400 — Model not found
{
"error": "Model not found",
"message": "Model 'firered-image-edit' not found or is disabled"
}
Error via Status/Webhook
{
"request_id": "firered-image-edit_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "ERROR",
"model_id": "firered-image-edit",
"error": "Description of the error",
"output": null
}
Retrieving Results
Poll the universal status endpoint to check progress and retrieve results.
Endpoint
GET https://gateway.pixazo.ai/v2/requests/status/{request_id}
Ocp-Apim-Subscription-Key: YOUR_API_KEY
cURL Example
curl -H "Ocp-Apim-Subscription-Key: YOUR_API_KEY" \
"https://gateway.pixazo.ai/v2/requests/status/firered-image-edit_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
Response (Completed)
{
"request_id": "firered-image-edit_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "COMPLETED",
"model_id": "firered-image-edit",
"error": null,
"output": {
"media_url": [
"https://pub-582b7213209642b9b995c96c95a30381.r2.dev/v1/firered-image-edit_019dxxxx-xxxx/output.ext"
],
"media_type": "application/octet-stream"
},
"created_at": "2026-03-31T10:00:00.000Z",
"updated_at": "2026-03-31T10:00:15.000Z",
"completed_at": "2026-03-31T10:00:15.000Z"
}
Response Fields
| Field | Type | Description |
|---|---|---|
| request_id | string | Unique request identifier |
| status | string | QUEUED, PROCESSING, COMPLETED, FAILED, or ERROR |
| model_id | string | Model that processed the request |
| error | string|null | Error message if failed |
| output.media_url | array | URLs to generated media (R2 CDN) |
| output.media_type | string | MIME type of the output |
| created_at | string | When request was created |
| completed_at | string|null | When request completed |
| polling_url | string | Status URL (initial response only) |
Status Values
| Status | Description |
|---|---|
| QUEUED | Request accepted, waiting to be processed |
| PROCESSING | Being processed by the model |
| COMPLETED | Done — output contains the result |
| FAILED | Failed — check error field |
| ERROR | System error — not charged |
Status Flow
QUEUED → PROCESSING → COMPLETED
→ FAILED
→ ERROR
Typical Workflow
- Send a generate request to the API endpoint
- Save the
request_idfrom the response - Poll every 5-10 seconds:
GET /v2/requests/status/{request_id} - When
statusis"COMPLETED", download fromoutput.media_url
Tip: Use X-Webhook-URL header to get a callback instead of polling.