# PickupBase ## Fields | Field | Type | Required | Description | Example | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `carrier_account` | *str* | :heavy_check_mark: | The object ID of your USPS or DHL Express carrier account.
You can retrieve this from your Rate requests or our carrier_accounts endpoint. | adcfdddf8ec64b84ad22772bce3ea37a | | `location` | [components.Location](../../models/components/location.md) | :heavy_check_mark: | Location where the parcel(s) will be picked up. | | | `requested_end_time` | [date](https://docs.python.org/3/library/datetime.html#date-objects) | :heavy_check_mark: | The latest that you requested your parcels to be available for pickup.
Expressed in the timezone specified in the response. | | | `requested_start_time` | [date](https://docs.python.org/3/library/datetime.html#date-objects) | :heavy_check_mark: | The earliest that you requested your parcels to be ready for pickup.
Expressed in the timezone specified in the response. | | | `transactions` | List[*str*] | :heavy_check_mark: | The transaction(s) object ID(s) for the parcel(s) that need to be picked up. | [
"adcfdddf8ec64b84ad22772bce3ea37a"
] | | `metadata` | *Optional[str]* | :heavy_minus_sign: | A string of up to 100 characters that can be filled with any additional information you
want to attach to the object. | |