# EstimateAdReachRequest
## Properties
**account_id** | **String** | Social account ID on the target ad platform. |
**spec** | [**models::TargetingSpec**](TargetingSpec.md) | The targeting spec to estimate. Same shape used by POST /v1/ads/create. |
**optimization_goal** | Option<**String**> | Optional. The optimization goal the estimate should assume (platform's own vocabulary, e.g. Meta `REACH`, `LINK_CLICKS`, `OFFSITE_CONVERSIONS`). Some platforms vary the estimate by goal; omit to use the platform default. | [optional]
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