account | DynamicAccount | Yes | - | Select the Amazon Ads profile to update campaign budgets in. |
update_type | string or SelectableOption | Yes | - | Choose whether to update a single campaign budget or multiple at once. Options: single or bulk. |
budget_recurrence | string or SelectableOption | No | {'value': 'DAILY', 'label': 'Daily'} | How the budget recurs: DAILY, LIFETIME, or MONTHLY. Should match the campaign’s existing budget recurrence. Applies to all rows in bulk mode. Default: DAILY. |
campaign_id | string or SelectItem | No | - | Amazon Ads campaign ID to update. Required for single update. |
budget_value | number | No | - | The new budget in the profile’s currency (for example 100 for $100; Amazon takes plain currency amounts, not micro-units). Required for single update. |
structured_data | array (also accepts a comma-separated string) | No | - | Use only when update_type is bulk. Required columns: campaign_id and budget_value (in the profile’s currency). Up to 100 rows. |