Get ad reach history

Returns the public daily reach history for one ad. The series is intentionally lightweight and keeps reach as the canonical metric term.

Authorization

publicApiBearer

AuthorizationBearer <token>

Provide a Trendtrack Public API key using Authorization: Bearer <api_key>.

In: header

Path Parameters

adId*string

Public ad identifier. Currently backed by composite_ad_id.

Query Parameters

limit?integer

Default365

Range1 <= value <= 365

Response Body

`application/json`

curl -X GET "https://loading/v1/ads/facebook_123456789/reach-history"

{
  "requestId": "5d93d8de-0f6d-46a4-bd10-2e519b7e96bc",
  "data": [
    {
      "date": "2026-04-18",
      "reach": 152340
    }
  ]
}

{
  "error": {
    "code": "missing_api_key",
    "message": "Provide an API key using Authorization: Bearer <api_key>.",
    "requestId": "5d93d8de-0f6d-46a4-bd10-2e519b7e96bc"
  }
}

{
  "error": {
    "code": "missing_api_key",
    "message": "Provide an API key using Authorization: Bearer <api_key>.",
    "requestId": "5d93d8de-0f6d-46a4-bd10-2e519b7e96bc"
  }
}

{
  "error": {
    "code": "missing_api_key",
    "message": "Provide an API key using Authorization: Bearer <api_key>.",
    "requestId": "5d93d8de-0f6d-46a4-bd10-2e519b7e96bc"
  }
}

{
  "error": {
    "code": "missing_api_key",
    "message": "Provide an API key using Authorization: Bearer <api_key>.",
    "requestId": "5d93d8de-0f6d-46a4-bd10-2e519b7e96bc"
  }
}

{
  "error": {
    "code": "missing_api_key",
    "message": "Provide an API key using Authorization: Bearer <api_key>.",
    "requestId": "5d93d8de-0f6d-46a4-bd10-2e519b7e96bc"
  }
}

Authorization

Path Parameters

Query Parameters

Response Body

200application/json

401application/json

403application/json

404application/json

500application/json

503application/json

`application/json`

`application/json`

`application/json`

`application/json`

`application/json`

`application/json`