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New or lost pages vs the auto-resolved previous matching period.

GET
/api/v1/gsc-insights/new-lost-pages
curl --request GET \
  --url 'https://sitechecker.pro/api/v1/gsc-insights/new-lost-pages?project_id=12345&date_from=2026-02-19&date_to=2026-05-19&status=new&segment_id=all_pages&device=desktop&country=usa&order_by=clicks_desc&limit=50&offset=0' \
  --header 'Authorization: Bearer <token>'

Authorizations

Section titled “Authorizations”

Parameters

Section titled “Parameters”

Query Parameters

Section titled “Query Parameters”
project_id
required
integer
Example
12345

Project ID.

date_from
required
string format: date
Example
2026-02-19

Start of the monitoring period (inclusive), ISO date (UTC).

date_to
required
string format: date
Example
2026-05-19

End of the monitoring period (inclusive), ISO date (UTC).

status
required
string
Allowed values: new lost

New = present now, absent in the previous period; lost = present before, absent now (metric values describe the previous period).

segment_id
string
Example
all_pages

Optional segment scope filter.

device
string
Allowed values: desktop mobile tablet

Filter the underlying GSC rows by device before aggregation.

country
string
Example
usa

Filter the underlying GSC rows by country (ISO-3166-1 alpha-3, lowercase) before aggregation. Use values from gsc_insights_filter_values.

page
string

Page URL text search.

order_by
string
Example
clicks_desc

Sort as _asc|_desc: page_url, top_ranking_keyword, clicks, impressions, average_position, ctr.

limit
integer
default: 50 >= 1 <= 100

Page size.

offset
integer
0

Pagination offset.

Responses

Section titled “Responses”

200

Section titled “200”

Summary and rows; meta carries resolved_compare_from/resolved_compare_to

Media typeapplication/json
object
data

New & Lost report: summary + rows. For status=new the previous side is zero/null by definition; for status=lost the current side is. Meta carries resolved_compare_from/resolved_compare_to.

object
summary

New & Lost summary block (totals plus current/previous/change).

object
status

New or lost.

string
Allowed values: new lost
pages_count

New/lost pages count (new-lost-pages report).

integer
nullable
keywords_count

New/lost keywords count (new-lost-keywords report).

integer
nullable
current

Current-period summary metrics (clicks, impressions).

object
previous

Previous-period summary metrics from the resolved comparison period.

object
change

Absolute changes vs previous period (current - previous).

object
rows

Report rows: pages (new-lost-pages) or keywords (new-lost-keywords).

Array<object>
object
meta

GSC Insights meta block for list endpoints: scope echo + pagination (total/limit/offset).

object
project_id

Project ID.

integer
date_from

Selected period start.

string format: date
date_to

Selected period end.

string format: date
compare_from

Optional comparison period start.

string format: date
nullable
compare_to

Optional comparison period end.

string format: date
nullable
source_status

Source connection/data availability statuses keyed by source (e.g. gsc, ga4).

object
key
additional properties
string
data_freshness

Latest data date used per source (e.g. gsc_date, ga4_date).

object
key
additional properties
string
nullable
total

Reusable OpenAPI response schemas for the Public REST API: the error/meta envelope and one item schema per resource. Property names come from the Field registry so the documented contract and the runtime response shapes stay in lock-step.

integer
limit
integer
offset
integer
Example
{
  "data": {
    "summary": {
      "status": "new",
      "pages_count": 18
    }
  },
  "meta": {
    "project_id": 12345,
    "date_from": "2026-05-01",
    "date_to": "2026-05-31",
    "source_status": {
      "gsc": "connected",
      "ga4": "not_connected"
    },
    "data_freshness": {
      "gsc_date": "2026-06-30",
      "ga4_date": "2026-07-02"
    },
    "total": 137,
    "limit": 50,
    "offset": 0
  }
}

401

Section titled “401”

Missing or invalid API key

Media typeapplication/json
object
error
required
object
code
required
string
Allowed values: validation_error bad_request project_not_found segment_not_found forbidden crawl_in_progress not_found upstream_error unauthorized rate_limit_exceeded api_access_denied internal_error crawl_not_found invalid_date_range invalid_filter invalid_event_type keyword_not_found opportunity_not_found snapshot_unavailable gsc_not_connected ga4_not_connected site_audit_data_unavailable ga4_data_unavailable unsupported_filter unsupported_dimension segment_filter_unsupported unsupported_scope ai_overview_data_unavailable prompt_data_unavailable
message
required
string
Example
{
  "error": {
    "code": "unauthorized",
    "message": "Invalid or missing API key."
  }
}

403

Section titled “403”

No active API entitlement for the account, or the project belongs to another account

Media typeapplication/json

Returned as api_access_denied when the account has no active API entitlement, and as forbidden when the requested project belongs to another account.

object
error
required
object
code
required
string
Allowed values: validation_error bad_request project_not_found segment_not_found forbidden crawl_in_progress not_found upstream_error unauthorized rate_limit_exceeded api_access_denied internal_error crawl_not_found invalid_date_range invalid_filter invalid_event_type keyword_not_found opportunity_not_found snapshot_unavailable gsc_not_connected ga4_not_connected site_audit_data_unavailable ga4_data_unavailable unsupported_filter unsupported_dimension segment_filter_unsupported unsupported_scope ai_overview_data_unavailable prompt_data_unavailable
message
required
string
Example
{
  "error": {
    "code": "api_access_denied",
    "message": "API access is not available: the account has no active API entitlement."
  }
}

404

Section titled “404”

Project not found

Media typeapplication/json

The exact missing resource is in error.code: project_not_found, segment_not_found, crawl_not_found, keyword_not_found, opportunity_not_found, snapshot_unavailable or not_found.

object
error
required
object
code
required
string
Allowed values: validation_error bad_request project_not_found segment_not_found forbidden crawl_in_progress not_found upstream_error unauthorized rate_limit_exceeded api_access_denied internal_error crawl_not_found invalid_date_range invalid_filter invalid_event_type keyword_not_found opportunity_not_found snapshot_unavailable gsc_not_connected ga4_not_connected site_audit_data_unavailable ga4_data_unavailable unsupported_filter unsupported_dimension segment_filter_unsupported unsupported_scope ai_overview_data_unavailable prompt_data_unavailable
message
required
string
Example
{
  "error": {
    "code": "project_not_found",
    "message": "Project not found."
  }
}

409

Section titled “409”

Google Search Console is not connected

Media typeapplication/json

Also returned as site_audit_data_unavailable on endpoints that join Site Audit page content.

object
error
required
object
code
required
string
Allowed values: validation_error bad_request project_not_found segment_not_found forbidden crawl_in_progress not_found upstream_error unauthorized rate_limit_exceeded api_access_denied internal_error crawl_not_found invalid_date_range invalid_filter invalid_event_type keyword_not_found opportunity_not_found snapshot_unavailable gsc_not_connected ga4_not_connected site_audit_data_unavailable ga4_data_unavailable unsupported_filter unsupported_dimension segment_filter_unsupported unsupported_scope ai_overview_data_unavailable prompt_data_unavailable
message
required
string
Example
{
  "error": {
    "code": "gsc_not_connected",
    "message": "Google Search Console is not connected for this project."
  }
}

422

Section titled “422”

Validation error, invalid date range or invalid filter

Media typeapplication/json

Rejected query parameters. error.code is validation_error for parameter validation, or invalid_date_range / invalid_filter / invalid_event_type / unsupported_filter / unsupported_dimension / unsupported_scope / segment_filter_unsupported for module-specific rules.

object
error
required
object
code
required
string
Allowed values: validation_error bad_request project_not_found segment_not_found forbidden crawl_in_progress not_found upstream_error unauthorized rate_limit_exceeded api_access_denied internal_error crawl_not_found invalid_date_range invalid_filter invalid_event_type keyword_not_found opportunity_not_found snapshot_unavailable gsc_not_connected ga4_not_connected site_audit_data_unavailable ga4_data_unavailable unsupported_filter unsupported_dimension segment_filter_unsupported unsupported_scope ai_overview_data_unavailable prompt_data_unavailable
message
required
string
Example
{
  "error": {
    "code": "validation_error",
    "message": "project_id is required."
  }
}

429

Section titled “429”

Rate limit exceeded — retry after the interval in the Retry-After header

Media typeapplication/json
object
error
required
object
code
required
string
Allowed values: validation_error bad_request project_not_found segment_not_found forbidden crawl_in_progress not_found upstream_error unauthorized rate_limit_exceeded api_access_denied internal_error crawl_not_found invalid_date_range invalid_filter invalid_event_type keyword_not_found opportunity_not_found snapshot_unavailable gsc_not_connected ga4_not_connected site_audit_data_unavailable ga4_data_unavailable unsupported_filter unsupported_dimension segment_filter_unsupported unsupported_scope ai_overview_data_unavailable prompt_data_unavailable
message
required
string
Example
{
  "error": {
    "code": "rate_limit_exceeded",
    "message": "Rate limit exceeded. Try again later."
  }
}

500

Section titled “500”

Internal server error

Media typeapplication/json
object
error
required
object
code
required
string
Allowed values: validation_error bad_request project_not_found segment_not_found forbidden crawl_in_progress not_found upstream_error unauthorized rate_limit_exceeded api_access_denied internal_error crawl_not_found invalid_date_range invalid_filter invalid_event_type keyword_not_found opportunity_not_found snapshot_unavailable gsc_not_connected ga4_not_connected site_audit_data_unavailable ga4_data_unavailable unsupported_filter unsupported_dimension segment_filter_unsupported unsupported_scope ai_overview_data_unavailable prompt_data_unavailable
message
required
string
Example
{
  "error": {
    "code": "internal_error",
    "message": "Internal server error."
  }
}