POST
https://api.nexscope.ai/ai/productMarketingImageSetV4Run this API
Send a JSON request to execute this API and receive the documented response payload.
Endpoint
| Method | POST |
| Path | https://api.nexscope.ai/ai/productMarketingImageSetV4 |
| Auth | Bearer API key |
| Content-Type | application/json |
Request parameters
| Name | Type | Required | Description |
|---|---|---|---|
imageList | array | required | Public product image URLs. Provide no more than 5 JPG, JPEG, PNG, or WEBP images; each image must be at most 10 MB and between 800 and 4096 pixels. Example: [
"https://example.com/product.jpg"
] |
provider | string | optional | Image model. Defaults to BANANA_2. Available options
Example: BANANA_2 |
sellerPoint | string | conditional | Product selling points, up to 2500 characters. Required when isExtractPrePoint is false. Example: Shockproof, slim, clear phone case |
isExtractPrePoint | boolean | optional | Whether to automatically extract selling points. Defaults to false. When false, sellerPoint is required. Example: false |
resolution | string | optional | Target resolution supported by the selected provider. Example: 2K |
aspectRatio | string | optional | Target aspect ratio supported by the selected provider. Example: 1:1 |
noText | boolean | optional | Whether generated images should avoid text. Example: false |
brandKey | string | optional | Optional brand information serialized as a JSON string. Supported keys: brandColor, fontStyle, salesRegion, language, platform, customSettings. Example: {"brandColor":"#0775FA","fontStyle":"sans serif","salesRegion":"North America","language":"English","platform":"Amazon"} |
quality | string | optional | GPT Image quality only. Available options
Example: medium |
sensitiveLibraryId | integer | optional | Optional sensitive-word library ID used to screen generated copy. Example: 1001 |
replaceLibraryId | integer | optional | Optional replacement-word library ID used to rewrite generated copy. Example: 1002 |
aPlusNum | integer | optional | Number of standard A+ images, from 0 to 12. Defaults to 0. Example: 0 |
aPlusProNum | integer | optional | Number of premium A+ images, from 0 to 12. Defaults to 0. Example: 0 |
aPlusHasPhone | boolean | optional | Whether A+ output includes phone display layouts. Example: false |
aPlusAspectRatio | string | optional | Premium A+ aspect ratio. Available options
Example: 1:1 |
sellerTypeNum | integer | optional | Number of selling-point images, from 0 to 12. Defaults to 0. Example: 0 |
sceneTypeNum | integer | optional | Number of scene images, from 0 to 12. Defaults to 0. Example: 0 |
closeUpTypeNum | integer | optional | Number of close-up images, from 0 to 12. Defaults to 0. Example: 0 |
closeUpWhiteTypeNum | integer | optional | Number of white-background close-up images, from 0 to 12. Defaults to 0. Example: 0 |
whiteBgTypeNum | integer | optional | Number of white-background images, from 0 to 12. Defaults to 0. Example: 0 |
aPlusStyles | array | optional | Optional A+ style entries. Each item may contain a saved style id or a custom prompt. Example: [
{
"id": 1
},
{
"prompt": "clean premium layout"
}
] |
pointStyles | array | optional | Optional selling-point style entries. Each item may contain a saved style id or a custom prompt. Example: [
{
"id": 2
},
{
"prompt": "minimal feature callouts"
}
] |
Code example
{
"aPlusAspectRatio": "1:1",
"aPlusHasPhone": false,
"aPlusNum": 0,
"aPlusProNum": 0,
"aPlusStyles": [
{
"id": 1
},
{
"prompt": "clean premium layout"
}
],
"aspectRatio": "1:1",
"brandKey": "{\"brandColor\":\"#0775FA\",\"fontStyle\":\"sans serif\",\"salesRegion\":\"North America\",\"language\":\"English\",\"platform\":\"Amazon\"}",
"closeUpTypeNum": 0,
"closeUpWhiteTypeNum": 0,
"imageList": [
"https://example.com/product.jpg"
],
"isExtractPrePoint": false,
"noText": false,
"pointStyles": [
{
"id": 2
},
{
"prompt": "minimal feature callouts"
}
],
"provider": "BANANA_2",
"quality": "medium",
"replaceLibraryId": 1002,
"resolution": "2K",
"sceneTypeNum": 0,
"sellerPoint": "Shockproof, slim, clear phone case",
"sellerTypeNum": 0,
"sensitiveLibraryId": 1001,
"whiteBgTypeNum": 0
}Response example
Platform response envelope. code 0 indicates success or acceptance; data contains the business result.
{
"code": 0,
"cost": "-1",
"data": {
"result": null,
"status": "PENDING",
"taskId": "example-task"
},
"msg": null,
"time": "2026-01-01 00:00:00",
"traceId": null,
"ts": "0"
}Response fields
| Name | Type | Required | Description |
|---|---|---|---|
code | integer | required | 0 means accepted or successful; nonzero is a platform error. |
cost | string | required | Elapsed milliseconds, never credits; -1 outside web requests. |
data | any | required | Data value used by this API operation. |
msg | string | null | required | Msg value used by this API operation. |
time | string | required | Server local time: yyyy-MM-dd HH:mm:ss. |
traceId | string | null | required | Trace id value used by this API operation. |
ts | string | required | Epoch milliseconds. |
Any of option 1 — requires taskId, status, result
| Name | Type | Required | Description |
|---|---|---|---|
data | object | required | Data value used by this API operation. |
data.result | any | required | Result value used by this API operation. |
data.status | string | required | Status value used by this API operation. Allowed: PENDING, RUNNING, SUCCEEDED, FAILED, TIMEOUT |
data.taskId | string | required | Task id value used by this API operation. |
data.usage | object | optional | Actual credits charged for a completed successful task; omitted when unavailable. |
data.usage.chargedCredits | integer | required | Charged credits value used by this API operation. Minimum: 0 |
Any of option 1
| Name | Type | Required | Description |
|---|---|---|---|
data.result | object | required | Completed generation output retained from the task result. Fields vary by capability; generated resources use Nexscope-hosted URLs and any count represents charged Nexscope credits. This is the business output, not a task creation receipt. |
Any of option 2
| Name | Type | Required | Description |
|---|---|---|---|
data.result | null | required | Result value used by this API operation. |
Any of option 2
| Name | Type | Required | Description |
|---|---|---|---|
data | null | required | Data value used by this API operation. |
Responses
| Code | Description |
|---|---|
| 200 | HTTP request completed. Check JSON code; only 0 indicates business success or acceptance. |
| 400 | Request JSON or required API parameters are invalid. |
| 401 | API key is missing, invalid, or cannot be matched to a user. |
| 5xx | API execution or upstream service failed. |
Data source, freshness, and limitations
Source, freshness, coverage, rate limits, and estimation notes are not specified in this API definition unless they appear in the request or response field documentation above. Do not assume official marketplace data or real-time freshness when it is not explicitly documented.