Hi there,
I have a similar issue to other users in this group regarding retrieving bidding strategy data from the campaign's endpoint.
I also tried accessible_bidding_strategy with no success either as per
https://groups.google.com/g/adwords-api/c/3S9j251IU-U
The query being used is
```SELECT
campaign.id,
campaign.name,
campaign.advertising_channel_type,
campaign.experiment_type,
campaign.bidding_strategy_type,
campaign.bidding_strategy_system_status,
campaign_budget.amount_micros,
campaign_budget.period,
bidding_strategy.target_cpa.target_cpa_micros,
bidding_strategy.target_roas.target_roas,
bidding_strategy.maximize_conversion_value.target_roas,
bidding_strategy.maximize_conversions.target_cpa_micros,
metrics.cost_micros,
metrics.clicks,
metrics.impressions,
metrics.all_conversions_value
FROM campaign
WHERE
metrics.cost_micros > 0
AND
segments.date = '#{date.to_date}'
```
I can provide the specific request information required if needed but any insight as to why this data is missing would be great.
Cheers!