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Reverse Image Search API

SEO API documentation for REST and MCP, generated from the implemented API contract.

API selector
Search Results (SERP)

API overview

Reverse Image Search Results. Bounded Google reverse-image search observations with explicit missing evidence. One submit and at most eight fixed reads. Missing values are not zero. Prices and publication are unapproved. Owner-only historical results are retained seven days.

Try this API
Endpoint
/api/skill-api/v1/skills/seo-reverse-image-results/run
MCP method
nexscope_seo_reverse_image_results

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 .
POST/api/skill-api/v1/skills/seo-reverse-image-results/run

Run an API

Send a JSON request body using the parameters described below.

Slugseo-reverse-image-results
HeadersAuthorization: Bearer nk_...
Content-Type: application/json
Request bodyAPI-specific JSON object.
Response bodyComplete HTTP envelope, including code and data.

Status codes

CodeDescription
200API executed successfully. Body is the direct response payload.
400Request JSON or required API parameters are invalid.
401API key is missing, invalid, or cannot be matched to a user.
5xxAPI execution or upstream service failed.

Example request

curl -X POST https://api.nexscope.ai/api/skill-api/v1/skills/seo-reverse-image-results/run \
  -H "Authorization: Bearer nk_xxxxxxxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{   "imageUrl": "example",   "language": "en",   "limit": 10,   "market": "US" }'
All categories/ Search Results (SERP)
POST/api/skill-api/v1/skills/seo-reverse-image-results/run

Run this API

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

Open tester

Endpoint

MethodPOST
Path/api/skill-api/v1/skills/seo-reverse-image-results/run
AuthBearer API key
Content-Typeapplication/json

Request body

NameTypeRequiredDescription
imageUrlstringrequired
Public ASCII HTTPS URL without query, fragment, credentials, IP literal or non-default port
Maximum length: 2048
languagestringoptional
Language value used by this API operation.
Constant: en
Default: en
limitintegeroptional
Limit value used by this API operation.
Default: 10
Minimum: 1
Maximum: 20
marketstringoptional
Market value used by this API operation.
Constant: US
Default: US

Request example

{
  "imageUrl": "example",
  "language": "en",
  "limit": 10,
  "market": "US"
}

Response body

NameTypeRequiredDescription
codeintegerrequired
0 is a successful envelope; inspect data.status separately.
Allowed: 0, 42008, 42009
coststringrequired
Elapsed processing milliseconds; not price. -1 for non-web context.
dataobjectrequired
Data value used by this API operation.
data.callIdstring | nulloptional
Call id value used by this API operation.
data.completedAtinteger | nulloptional
Completed at value used by this API operation.
data.coverageobjectoptional
Coverage value used by this API operation.
data.coverage.missingarrayoptional
Missing value used by this API operation.
data.coverage.missing[]objectrequired
Item in data coverage missing.
data.coverage.missing[].fieldstringoptional
Field value used by this API operation.
data.coverage.missing[].reasonstringoptional
Reason value used by this API operation.
data.coverage.statusstringoptional
Status value used by this API operation.
data.requestedAtinteger | nulloptional
Requested at value used by this API operation.
data.resultobject | nullrequired
Result value used by this API operation.
data.result.associatedKeywordstring | nullrequired
Associated keyword value used by this API operation.
data.result.imageUrlstringrequired
Image url value used by this API operation.
data.result.inputImageUrlstringrequired
Input image url value used by this API operation.
data.result.itemsarrayrequired
Items value used by this API operation.
Maximum items: 20
data.result.items[]anyrequired
Item in data result items.
data.result.languageFilterstringrequired
Language filter value used by this API operation.
Constant: en
data.result.marketScopestringrequired
Market scope value used by this API operation.
Constant: US
data.result.missingarrayrequired
Missing value used by this API operation.
data.result.missing[]objectrequired
Item in data result missing.
data.result.missing[].fieldstringrequired
Field value used by this API operation.
data.result.missing[].reasonstringrequired
Reason value used by this API operation.
Allowed: UPSTREAM_FIELD_MISSING, UPSTREAM_FIELD_INVALID, DUPLICATE_UPSTREAM_ITEM, UPSTREAM_ITEM_MISSING
data.result.requestedLimitintegerrequired
Requested limit value used by this API operation.
Minimum: 1
Maximum: 20
data.result.returnedCountintegerrequired
Returned count value used by this API operation.
Minimum: 0
Maximum: 20
data.result.sampleanyrequired
Sample value used by this API operation.
data.result.sourceKindstringrequired
Source kind value used by this API operation.
Constant: google_reverse_image_sample
data.result.sourceProductstringrequired
Source product value used by this API operation.
Constant: serp
data.result.truncatedbooleanrequired
Truncated value used by this API operation.
data.schemaVersionstring | nulloptional
Schema version value used by this API operation.
data.sourcestring | nulloptional
Source value used by this API operation.
data.statusstringoptional
Status value used by this API operation.
Allowed: SUCCESS, PARTIAL, EMPTY, PROCESSING, UNKNOWN, FAILED
data.usageobjectoptional
Usage value used by this API operation.
data.usage.billingStatusstringoptional
Billing status value used by this API operation.
data.usage.chargedCreditsinteger | nulloptional
Charged credits value used by this API operation.
data.usage.providerCostStatusstringoptional
Provider cost status value used by this API operation.
data.usage.providerCostUsdstring | nulloptional
Provider cost usd value used by this API operation.
data.usage.providerRequestsintegeroptional
Provider requests value used by this API operation.
msgstring | nullrequired
Msg value used by this API operation.
timestringrequired
yyyy-MM-dd HH:mm:ss
traceIdstring | nullrequired
Trace id value used by this API operation.
tsstringrequired
Epoch milliseconds; global long serializer.

One of option 1 — requires kind, url, title, rankGroup, rankAbsolute, missing

NameTypeRequiredDescription
data.result.items[]objectrequired
Item in data result items.
data.result.items[].kindstringrequired
Kind value used by this API operation.
Constant: PAGE
data.result.items[].missingarrayrequired
Missing value used by this API operation.
data.result.items[].missing[]objectrequired
Item in data result items[] missing.
data.result.items[].missing[].fieldstringrequired
Field value used by this API operation.
data.result.items[].missing[].reasonstringrequired
Reason value used by this API operation.
Allowed: UPSTREAM_FIELD_MISSING, UPSTREAM_FIELD_INVALID, DUPLICATE_UPSTREAM_ITEM, UPSTREAM_ITEM_MISSING
data.result.items[].rankAbsoluteinteger | nullrequired
Rank absolute value used by this API operation.
Minimum: 1
Maximum: 9007199254740991
data.result.items[].rankGroupinteger | nullrequired
Rank group value used by this API operation.
Minimum: 1
Maximum: 9007199254740991
data.result.items[].titlestring | nullrequired
Title value used by this API operation.
data.result.items[].urlstringrequired
Url value used by this API operation.

One of option 2 — requires kind, pageUrl, imageUrl, alt, parentRankGroup, parentRankAbsolute, missing

NameTypeRequiredDescription
data.result.items[]objectrequired
Item in data result items.
data.result.items[].altstring | nullrequired
Alt value used by this API operation.
data.result.items[].imageUrlstring | nullrequired
Image url value used by this API operation.
data.result.items[].kindstringrequired
Kind value used by this API operation.
Constant: IMAGE
data.result.items[].missingarrayrequired
Missing value used by this API operation.
data.result.items[].missing[]objectrequired
Item in data result items[] missing.
data.result.items[].missing[].fieldstringrequired
Field value used by this API operation.
data.result.items[].missing[].reasonstringrequired
Reason value used by this API operation.
Allowed: UPSTREAM_FIELD_MISSING, UPSTREAM_FIELD_INVALID, DUPLICATE_UPSTREAM_ITEM, UPSTREAM_ITEM_MISSING
data.result.items[].pageUrlstringrequired
Page url value used by this API operation.
data.result.items[].parentRankAbsoluteinteger | nullrequired
Parent rank absolute value used by this API operation.
Minimum: 1
Maximum: 9007199254740991
data.result.items[].parentRankGroupinteger | nullrequired
Parent rank group value used by this API operation.
Minimum: 1
Maximum: 9007199254740991

Any of option 1

NameTypeRequiredDescription
data.result.samplenullrequired
Sample value used by this API operation.

Any of option 2 — requires observedAt, checkUrl, observedTypes

NameTypeRequiredDescription
data.result.sampleobjectrequired
Sample value used by this API operation.
data.result.sample.checkUrlstring | nullrequired
Check url value used by this API operation.
data.result.sample.observedAtinteger | nullrequired
Observed at value used by this API operation.
Minimum: 0
data.result.sample.observedTypesarrayrequired
Observed types value used by this API operation.
data.result.sample.observedTypes[]stringrequired
Item in data result sample observedTypes.

Response example

Example response envelope from the documented SEO API contract.

{
  "code": 0,
  "cost": "-1",
  "data": {
    "callId": "synthetic-call",
    "completedAt": null,
    "coverage": {
      "missing": [
        {
          "field": "synthetic",
          "reason": "UPSTREAM_FIELD_MISSING"
        }
      ],
      "status": "PARTIAL"
    },
    "requestedAt": 123,
    "result": {
      "associatedKeyword": "synthetic",
      "imageUrl": "synthetic",
      "inputImageUrl": "synthetic",
      "items": [],
      "languageFilter": "synthetic",
      "marketScope": "synthetic",
      "missing": [
        {
          "field": "synthetic",
          "reason": "synthetic"
        }
      ],
      "requestedLimit": 1,
      "returnedCount": 1,
      "sample": {
        "checkUrl": "synthetic",
        "observedAt": 9007199254740992,
        "observedTypes": [
          "synthetic"
        ]
      },
      "sourceKind": "synthetic",
      "sourceProduct": "synthetic",
      "truncated": false
    },
    "schemaVersion": "synthetic",
    "source": "synthetic",
    "status": "PARTIAL",
    "usage": {
      "billingStatus": "UNAPPROVED",
      "chargedCredits": 0,
      "providerCostStatus": "UNAPPROVED",
      "providerCostUsd": null,
      "providerRequests": 0
    }
  },
  "msg": null,
  "time": "2026-01-01 00:00:00",
  "traceId": null,
  "ts": "9007199254740993"
}

Responses

CodeDescription
200API executed successfully. Body is the direct response payload.
400Request JSON or required API parameters are invalid.
401API key is missing, invalid, or cannot be matched to a user.
5xxAPI 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.

MCP

Use the MCP endpoint when an agent needs to discover and call API tools with JSON-RPC.

GET /api/skill-api/v1/mcp
POST /api/skill-api/v1/mcp
Authorization: Bearer nk_xxxxxxxxxxxxxxxxx
Content-Type: application/json

Call a tool

{
  "jsonrpc": "2.0",
  "id": "tool-call-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_seo_reverse_image_results",
    "arguments": {
      "imageUrl": "example",
      "language": "en",
      "limit": 10,
      "market": "US"
    }
  }
}

Online test

Execute the current API with your API key and JSON payload.

Try it

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

Endpoint
/api/skill-api/v1/skills/seo-reverse-image-results/run
Task result endpoint
https://api.nexscope.ai/api/skill-api/v1/skills/seo-reverse-image-results/tasks/{taskId}
MCP method
nexscope_seo_reverse_image_results
cURL
curl -X POST \
  https://api.nexscope.ai/api/skill-api/v1/skills/seo-reverse-image-results/run \
  -H "Authorization: Bearer nk-..." \
  -H "Content-Type: application/json" \
  -d '{ "imageUrl": "example", "language": "en", "limit": 10, "market": "US" }'
Response
No response yet. Run the request to see the response here.
Task result

Results are checked automatically after Run API. You can also enter a task ID and check it manually; completed resources use Nexscope URLs and show actual charged credits.

Result response
No task result yet. Query the task to see the generated output here.