Tracking data
Overview
byrd saves the tracking data for the shipment under the units section. The tracking data consist in the carrier, tracking number and tracking url for each parcel. A unit gets its carrier, tracking number and tracking url when its shipping label is created, usually when it is packed: units in status packaged normally have them already, except B2B units still waiting for a label. Until a unit is sent, its label can still be replaced, for example when the shipment is recalled, so treat the tracking data as final once the unit is sent. Warehouse pickup shipments have no tracking data.
To get the tracking data you can periodically get the list of shipments filtering by sent_date_from and sent_date_to.
The units section
Shipment data contains a section called units. Under that section you will find a list of unit objects. Every unit object corresponds to a parcel in the real world. If the contents of the shipment can't fit into a single parcel, requiring them to be split up into multiple parts, multiple units will be created. Units have their own parcel ID and tracking information. The element carrier contains the tracking information per unit.
Carrier fields
| Field | Description |
|---|---|
| name | The name of the carrier used to send the parcel. |
| tracking_number | The tracking number from the carrier. |
| tracking_url | The tracking url from the carrier. |
Unit sub-status while sent
sentWhile a unit's status is sent, its sub_status reflects live carrier tracking updates. It is null for every other unit status.
| Sub-status | Description |
|---|---|
| pick_up | The carrier picked up the parcel from the warehouse. |
| in_transit | The parcel is moving through the carrier's network: sorted, on a truck or plane, clearing customs. |
| out_for_delivery | The parcel is out for delivery today. |
| at_pickup_point | The parcel arrived at a pickup point - a shop, locker or post office - and is waiting for the customer to collect it. |
| delayed | The carrier still expects to deliver the parcel, just later than planned. |
| failed_delivery | An actual delivery exception occurred, not just a delay. |
Unit data example
"units": [
{
"type": "parcel",
"checkpoints": {
"accepted_at": null,
"delivered_at": "2023-02-01T11:06:00+00:00"
},
"parcel_id": "ABCD12345",
"sequence_number": 1,
"id": "unit_id",
"sub_status": null,
"dimensions": {
"height": 16.0,
"width": 23.0,
"weight": 0.8,
"length": 31.0
},
"service": "standard",
"status": "delivered",
"metrics": null,
"packaging_materials": [
{
"code": "ABC1234",
"quantity": 1
}
],
"items": [],
"carrier": {
"tracking_number": "001234567890",
"tracking_url": "https://www.thecarrier.co?piececode=001234567890",
"shipment_id": "01264567897546",
"fuel_surcharge_rate": {
"tax_factor": 1.19,
"value": 0.136875,
"actual_carrier": "Name of the carrier",
"currency": "EUR"
},
"shipping_rate": {
"tax_factor": 1.19,
"value": 1.11,
"currency": "EUR"
},
"byrd_shipping_rate": {
"tax_factor": 1.19,
"value": 2.22,
"currency": "EUR"
},
"name": "dhl_de"
},
"errors": []
}
],Updated 5 days ago

