Amazon Niche Intelligence JM: get Niche Review From Keyword API

Use Amazon Niche Intelligence JM: get Niche Review From Keyword API through Nexscope with documented parameters, structured results and API key authentication.

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POST · https://api.nexscope.ai/jm/getNicheReviewFromKeywordMCP · nexscope_data_jm_get_niche_review_from_keyword

Amazon Niche Intelligence JM

What this API does

Use Amazon Niche Intelligence JM: get Niche Review From Keyword API through Nexscope with documented parameters, structured results and API key authentication. The request accepts keyword, countryCode, page, pageSize, sortField. Its documented result includes title, nicheId, nicheName, keyword, reviewType, topic, percentOfMentions, reviewExample.

Amazon Niche Intelligence JM: get Niche Review From Keyword API API use cases

Identify customer objections

To identify customer objections, a marketplace analyst submits keyword and countryCode to Amazon Niche Intelligence JM: get Niche Review From Keyword API. The returned title, nicheId, nicheName help identify recurring product complaints in the returned reviews.

Collect evidence for listing improvements

A marketplace analyst uses Amazon Niche Intelligence JM: get Niche Review From Keyword API with keyword and countryCode to collect evidence for listing improvements. The returned title, nicheId, nicheName help choose listing claims that address observed customer questions.

Compare feedback on competing products

For this workflow, a marketplace analyst calls Amazon Niche Intelligence JM: get Niche Review From Keyword API with keyword and countryCode to compare feedback on competing products. The result helps compare feedback themes across competing product listings.

Amazon Niche Intelligence JM: get Niche Review From Keyword API API FAQ

What does the Amazon Niche Intelligence JM: get Niche Review From Keyword API API return?

Use Amazon Niche Intelligence JM: get Niche Review From Keyword API through Nexscope with documented parameters, structured results and API key authentication. The documented output includes title, nicheId, nicheName, keyword, reviewType, topic, percentOfMentions, reviewExample. It corresponds to the supplied keyword, countryCode, page, pageSize, sortField. Optional fields can be absent; a missing value should not be interpreted as a measured zero. Example values illustrate the response shape, rather than live account results.

How many credits does the Amazon Niche Intelligence JM: get Niche Review From Keyword API API cost?

The current documented cost is Recent 19 credits / call. This is the same cost shown at the top of this page. If a range or estimate is displayed, the final charge depends on the request. Review your available credits and the pricing page before calling the API, and check API usage records for the actual charge.

How do I call the Amazon Niche Intelligence JM: get Niche Review From Keyword API API from my app or an MCP client?

Send a POST request to https://api.nexscope.ai/jm/getNicheReviewFromKeyword with your API key as a Bearer token and the JSON inputs shown in API integration. In a compatible MCP client such as Claude or Cursor, connect Nexscope and call nexscope_data_jm_get_niche_review_from_keyword. The same documented request parameters apply; use Online test to review a request before adding it to your app.

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Endpoint

https://api.nexscope.ai/jm/getNicheReviewFromKeyword

MCP method

nexscope_data_jm_get_niche_review_from_keyword

Step 1 of 3 · Authenticate

Authentication

All run endpoints require a user API key. Send it as a bearer token in the Authorization header.

Authorization: Bearer nk-xxxxxxxxxxxxxxxxx

Missing or invalid API keys return an authentication error. Manage keys from .

Step 2 of 3 · Send a request

POSThttps://api.nexscope.ai/jm/getNicheReviewFromKeyword

Run an API

Send a JSON request body using the parameters described below.

Example request

Replace YOUR_API_KEY, then run this command in your terminal.

curl -X POST 'https://api.nexscope.ai/jm/getNicheReviewFromKeyword' \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "countryCode": "US",
  "keyword": "yoga mat",
  "pageSize": 20,
  "sortField": "unitsSoldT7",
  "sortType": "desc"
}'

Step 3 of 3 · Inspect the result

Check the response

Read code for the request status and data for the result. Open the parameter and response reference for the full field definitions.

HTTP status codes

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.

View parameters & response Try online

All categories/ Amazon Niche Intelligence JM

POSThttps://api.nexscope.ai/jm/getNicheReviewFromKeyword

Run this API

Send a JSON request to execute this API and receive the documented response payload.

Open tester

Endpoint

Method	`POST`
Path	`https://api.nexscope.ai/jm/getNicheReviewFromKeyword`
Auth	`Bearer API key`
Content-Type	`application/json`

Request parameters

Name	Type	Required	Description
`keyword`	`string`	required	Keywords (required, please use the language of the corresponding site, such as English for the US site and German for the German site), the maximum length is 1000 characters
`countryCode`	`string`	optional	Country code, optional values: `US` (United States), `JP` (Japan), `DE` (Germany) Example: US
`page`	`integer`	optional	Page number (starting from 1) Example: 1
`pageSize`	`integer`	optional	Number of returns per page (10-100) Example: 50
`sortField`	`string`	optional	Sorting field, see sorting options below Example: unitsSoldT7
`sortType`	`string`	optional	Sorting method, optional values: `desc` (descending order), `asc` (ascending order) Example: desc
`productCountMin`	`integer`	optional	Product quantity (current) minimum
`productCountMax`	`integer`	optional	Product quantity (current) maximum
`brandCountMin`	`integer`	optional	Minimum number of brands
`brandCountMax`	`integer`	optional	Maximum number of brands
`avgPriceMin`	`number`	optional	Average price (current) minimum
`avgPriceMax`	`number`	optional	Average Price (Current) Maximum
`unitsSoldT7Min`	`integer`	optional	Sales volume (7 days statistics) minimum value
`unitsSoldT7Max`	`integer`	optional	Maximum sales volume (7-day statistics)
`searchVolumeT7Min`	`integer`	optional	Search volume (7 days statistics) minimum value
`searchVolumeT7Max`	`integer`	optional	Maximum search volume (7-day statistics)
`clickCountT7Min`	`integer`	optional	Click volume (7 days statistics) minimum value
`clickCountT7Max`	`integer`	optional	Maximum number of clicks (7-day statistics)
`clickConversionRateT7Min`	`number`	optional	Minimum click conversion rate (7-day statistics), the value range is 0-1, representing 0%-100%
`clickConversionRateT7Max`	`number`	optional	The maximum value of click conversion rate (7-day statistics), the value range is 0-1, representing 0%-100%
`top5BrandsClickShareMin`	`number`	optional	The minimum share of clicks in the market segment occupied by the top 5 brands. The value range is 0-1, representing 0%-100%.
`top5BrandsClickShareMax`	`number`	optional	The maximum share of clicks in the market segment occupied by the top 5 brands. The value range is 0-1, representing 0%-100%.
`top5ProductsClickShareMin`	`number`	optional	The (current) minimum click share of the top 5 products, the value range is 0-1, representing 0%-100%
`top5ProductsClickShareMax`	`number`	optional	The (current) maximum click share of the top 5 products, the value range is 0-1, representing 0%-100%
`sponsoredProductsPercentageMin`	`number`	optional	The minimum SP advertising proportion, the value range is 0-1, representing 0%-100%
`sponsoredProductsPercentageMax`	`number`	optional	The maximum proportion of SP advertising, the value range is 0-1, representing 0%-100%
`avgBrandAgeMin`	`number`	optional	Average brand age (current) minimum
`avgBrandAgeMax`	`number`	optional	Average Brand Age (Current) Max
`avgBrandAgeQoqMin`	`number`	optional	Average brand age (90 days statistics) minimum value
`avgBrandAgeQoqMax`	`number`	optional	Average brand age (90 days statistics) maximum value
`avgBrandAgeYoyMin`	`number`	optional	Average brand age (360 days statistics) minimum value
`avgBrandAgeYoyMax`	`number`	optional	Maximum average brand age (360 days statistics)
`avgSellingPartnerAgeMin`	`number`	optional	Minimum average sales partner age
`avgSellingPartnerAgeMax`	`number`	optional	Maximum average age of sales partners
`avgSellingPartnerAgeQoqMin`	`number`	optional	Average sales partner age (90 days statistics) minimum
`avgSellingPartnerAgeQoqMax`	`number`	optional	Maximum average age of sales partners (90-day statistics)
`avgSellingPartnerAgeYoyMin`	`number`	optional	Average sales partner age (360 days statistics) minimum value
`avgSellingPartnerAgeYoyMax`	`number`	optional	Maximum average age of sales partners (360 days statistics)
`launchRateT180Min`	`number`	optional	The minimum success rate of product release (180-day statistics), the value range is 0-1, representing 0%-100%
`launchRateT180Max`	`number`	optional	The maximum success rate of product release (180-day statistics), the value range is 0-1, representing 0%-100%
`newProductRateT180`	`number`	optional	The minimum value of the proportion of new products (180-day statistics), the value range is 0-1, representing 0%-100%
`returnRateT360Min`	`number`	optional	The minimum return rate (360 days statistics), the value range is 0-1, representing 0%-100%
`returnRateT360Max`	`number`	optional	The maximum return rate (360 days statistics), the value range is 0-1, representing 0%-100%
`cpcMediumMin`	`number`	optional	CPC (current) minimum
`cpcMediumMax`	`number`	optional	CPC (current) maximum

Code example

{
  "countryCode": "US",
  "keyword": "yoga mat",
  "pageSize": 20,
  "sortField": "unitsSoldT7",
  "sortType": "desc"
}

Response example

Platform response envelope. code 0 indicates success or acceptance; data contains the business result.

{
  "code": 0,
  "cost": "-1",
  "data": {},
  "msg": null,
  "time": "2026-01-01 00:00:00",
  "traceId": null,
  "ts": "0"
}

Response fields

Response field reference (13 fields)

Name	Type	Required	Description
`total`	`integer`	optional	total
`data`	`array`	optional	List of market segment comments (see data item fields below for details)
`columns`	`array`	optional	Rendered columns
`costToken`	`integer`	optional	Consume token
`type`	`string`	optional	Rendering style
`title`	`string`	optional	Title
`nicheId`	`string`	optional	Segment ID
`nicheName`	`string`	optional	Market segment name
`keyword`	`string`	optional	keywords
`reviewType`	`string`	optional	Comment type (value range is [positive comment], [negative comment])
`topic`	`string`	optional	Comment topic
`percentOfMentions`	`number`	optional	Proportion (the value range is 0-1, representing 0%-100%)
`reviewExample`	`string`	optional	Comment sample

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.

Step 1 of 2 · Connect your MCP client

MCP

V2 recommended

Connect remote agents through the standard MCP 2025-11-25 Streamable HTTP endpoint. Use OAuth 2.1 Authorization Code with PKCE, or an API key for compatibility.

POST https://api.nexscope.ai/mcp
MCP-Protocol-Version: 2025-11-25
Content-Type: application/json

Authentication

OAuth clients request the mcp:tools scope. The endpoint's 401 response advertises protected-resource metadata for authorization discovery.

Step 2 of 2 · Call the tool

Call a tool

{
  "jsonrpc": "2.0",
  "id": "tool-call-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_data_jm_get_niche_review_from_keyword",
    "arguments": {
      "countryCode": "US",
      "keyword": "yoga mat",
      "pageSize": 20,
      "sortField": "unitsSoldT7",
      "sortType": "desc"
    }
  }
}

Legacy MCP v1

Existing API-key clients can continue using the compatibility endpoint. New integrations should use MCP v2.

GET / POST /mcp/legacy

Online test

Execute the current API with your API key and JSON payload. Online tests use this site's configured API environment; the Endpoint and copyable examples use the public integration address.

12 credits / callAPI usage records

Try it

Send a real request with the same contract shown in the reference.

Endpoint

/jm/getNicheReviewFromKeyword

MCP method

nexscope_data_jm_get_niche_review_from_keyword

API key*

JSON payload*

cURL

curl -X POST \
  https://api.nexscope.ai/jm/getNicheReviewFromKeyword \
  -H "Authorization: Bearer nk-..." \
  -H "Content-Type: application/json" \
  -d '{ "countryCode": "US", "keyword": "yoga mat", "pageSize": 20, "sortField": "unitsSoldT7", "sortType": "desc" }'

Response

No response yet. Run the request to see the response here.

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What this API does

Amazon Niche Intelligence JM: get Niche Review From Keyword API API use cases

Identify customer objections

Collect evidence for listing improvements

Compare feedback on competing products

Amazon Niche Intelligence JM: get Niche Review From Keyword API API FAQ

What does the Amazon Niche Intelligence JM: get Niche Review From Keyword API API return?

How many credits does the Amazon Niche Intelligence JM: get Niche Review From Keyword API API cost?

How do I call the Amazon Niche Intelligence JM: get Niche Review From Keyword API API from my app or an MCP client?

Authentication

Run an API

Example request

Check the response

HTTP status codes

Run this API

Endpoint

Request parameters

Code example

Response example

Response fields

Responses

Data source, freshness, and limitations

MCP

Call a tool

Legacy MCP v1

Online test

Try it

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