Return Label API

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This document provides guidance for using the Return Label API. The Carrier and Method Selection & Shipment Labels document provides more information about setting up your organization's account to use the Carrier and Method Selection service and print labels. The Fulfillment Contexts document includes guidance on configuring a returns type of fulfillment context to reference in your Return Label API calls.

The Return Label API is very closely related to the carrier and method selection and shipment label APIs, so you will find that many of the structures and components overlap with those.

Generate a return label

The Shipium Return Label API assumes you're using one of the authentication mechanisms detailed in our authentication documentation.

Authentication for API Calls

In the cURL example on this page, the environment variable AUTHSTRING is used to handle authorization. The recipe below shows how to set it correctly for both API Key and OAuth users.

Request fields for API calls

The following tables provide required, conditional, and optional fields for calling the Return Label API. You can find additional support in the Return Label API Reference.

Required fields

Field Details
currencyCode Type: String
Example:usd
Description: Currency in which all the rates for shipping carrier selection costs will be calculated
labelParameters.labelFormats Type: String (enumeration)
Values:pdf, png, zpl, printerless
Description: List of formats in which to generate the package label
destinationAddress.postalCode Type: String
Description: A country-code-appropriate postal code for the destination address
destinationAddress.countryCode Type: String
Description: The ISO 3166-1 country code for the destination address
originAddress.postalCode Type: String
Description: A country-code-appropriate postal code for the origin address
originAddress.countryCode Type: String
Description: The ISO 3166-1 country code for the origin address
totalWeight.weight Type: Number (float)
Example:50
Description: The value of the weight of the empty packaging
totalWeight.weightUnit Type: String (enumeration)
Values:g (gram), kg (kilogram), lb (pound), oz (ounce)
Description: The unit in which weight values are provided
customerReturnParams.contentDescription Type: String
Description: A short description (under 35 characters) of the package contents being returned that is passed on to the carrier

Conditional fields

Field Details
labelParameters.printerlessParameters Type: Object
Condition: Required when printerless is included in the labelFormats array
Description: Specifies parameters for printerless label generation
labelParameters.printerlessParameters.type Type: String
Values:qrcode
Condition: Required when printerless is included in the labelFormats array
Description: The type of printerless label to generate
labelParameters.printerlessParameters.imageFormat Type: String
Values:jpeg
Condition: Required when printerless is included in the labelFormats array
Description: The desired image format for the printerless label
packagingType.packagingMaterial Type: String (enumeration)
Values:box, envelope, flat_pack, mailing_tube, parcel_pallet
Condition: Required when packagingTypeId is not provided. Optional when packagingTypeId is provided; in this case, the value from the request will be used if the packagingMaterial is not defined in the pre-configured packaging associated with the packagingTypeId.
Description: The material type of the packaging
packagingType.packagingTypeId Type: String
Example:ebd94f8b-d390-4c9c-987f-b88343f5bf45
Condition: Required when linearDimensions is not provided. When this value is present, linearDimensions and packagingMaterial become optional.
Description: The unique identifier for a pre-configured packaging type defined in the Shipium Console. When provided, the system uses the pre-configured packaging properties (dimensions, material, weight) associated with this ID.
packagingType.linearDimensions.linearUnit Type: String (enumeration)
Values:cm (centimeter), in (inch)
Condition: Required when packagingTypeId is not provided. Optional when packagingTypeId is provided; in this case, the value from the request will be used if dimensions are not defined in the pre-configured packaging.
Description: The unit in which linear dimensions are provided
packagingType.linearDimensions.length Type: Number (float)
Example:13
Condition: Required when packagingTypeId is not provided. Optional when packagingTypeId is provided; in this case, the value from the request will be used if dimensions are not defined in the pre-configured packaging.
Description: The longest linear dimension (i.e., the longest side of a box or envelope)
packagingType.linearDimensions.width Type: Number (float)
Example:12
Condition: Required when packagingTypeId is not provided. Optional when packagingTypeId is provided; in this case, the value from the request will be used if dimensions are not defined in the pre-configured packaging.
Description: The second longest linear dimension (i.e., the second longest side of a box or envelope)
packagingType.linearDimensions.height Type: Number (float)
Example:10
Condition: Required when packagingTypeId is not provided. Optional when packagingTypeId is provided; in this case, the value from the request will be used if dimensions are not defined in the pre-configured packaging.
Description: The least long linear dimension (i.e., the shortest side of a box or envelope)
Note on envelopes: This height should represent the highest product you would reasonably put in this envelope before losing more than 10% of the length of the envelope in other dimensions.
orderItemQuantities.productId Type: String
Example:RN03947--Z43121
Condition: Required for international shipments and shipments containing hazardous materials
Description: A product ID for the product being checked (ISBN, UPC, etc.)
orderItemQuantities.quantity Type: Integer (int32)
Example:3
Condition: Required for international shipments and shipments containing hazardous materials
Description: The number of units of the product
orderItemQuantities.productDetails Type: Array of strings
Values:limited_quantity (preferred for LQ/ORM-D; alias: lq), bound_printed_matter (alias: bpm), perishable, ormd (legacy; alias: orm-d)
Condition: Required for international shipments and shipments containing hazardous materials
Description: A list of product properties that affect carrier selection and handling; see productDetails Reference for details.

Optional fields

Field Details
generateLabel Type: Boolean
Values:true or false
Description: When true, a request to the selected carrier will be sent to generate a label for the shipment based on the information provided in the labelParameters field of this object. When false, this step is skipped and the system will record what carrier service method for which a label would have been generated. The default value is true.
labelParameters.testMode Type: Boolean
Values:true or false
Description: When true, calls to generate the labels will be made to the carrier sandbox servers. No actual labels are created, only a representation of the label. No money is charged to the underlying account.
labelParameters.currencyCode Type: String
Description: Currency in which all the rates for shipping carrier selection costs will be calculated
labelParameters.eligibleForManifest Type: Boolean
Values:true or false
Description: When true, this label will be included in end-of-day and scheduled manifests. False indicates that the label should not be included in any manifests. The default value is true.
labelParameters.includeLabelImagesInResponse Type: Boolean
Values:true or false
Description: When true, the response will include the raw image data of the labels that were requested to be generated by the carrier.
labelParameters.contentDescription Type: String
Description: A short description (under 35 characters) of the package contents being returned that is passed on to the carrier; required for return shipments only
labelParameters.customLabelEntries Type: String
Description: List of formats in which to generate the package label
destinationAddress.addressType Type: String (enumeration)
Values:commercial, residential
Description: The type of location for the destination address. Some carriers require the destination address type.
destinationAddress.company Type: String
Description: The company name for the destination address
destinationAddress.name Type: String
Description: The name of the contact for the destination address
destinationAddress.street1 Type: String
Description: The first destination address line
destinationAddress.street2 Type: String
Description: The second destination address line
destinationAddress.city Type: String
Description: The name of the city for the destination address
destinationAddress.state Type: String
Description: The 2-letter postal abbreviation of the state for the destination address
destinationAddress.phoneNumber Type: String
Description: The phone number of the contact for the destination address
destinationAddress.phoneNumberCountryCode Type: String
Description: The phone number country code of the contact for the destination address
originAddress.addressType Type: String (enumeration)
Values:commercial, residential
Description: The type of location for the origin address
originAddress.name Type: String
Description: The name of the contact for the origin address
originAddress.company Type: String
Description: The company name for the origin address
originAddress.street1 Type: String
Description: The first origin address line
originAddress.street2 Type: String
Description: The second origin address line
originAddress.city Type: String
Description: The name of the city for the origin address
originAddress.state Type: String
Description: The 2-letter postal abbreviation of the state for the origin address
originAddress.phoneNumber Type: String
Description: The phone number of the contact for the origin address
originAddress.phoneNumberCountryCode Type: String
Description: The phone number country code of the contact for the origin address
packagingType.packagingSizeName Type: String
Example:13x12x10 box
Description: A custom name for the packaging
packagingType.packagingWeight.weightUnit Type: String (enumeration)
Values:g (gram), kg (kilogram), lb (pound), oz (ounce)
Description: The unit in which weight values are provided
packagingType.packagingWeight.weight Type: Number (float)
Example:50
Description: The value of the weight
orderItemQuantities.shipiumOrderId Type: String
Example:4dc43fff-c3af-4d7b-8a18-e01f2b4cb312
Description: A Shipium identification use to represent the group of delivery estimates purchased
orderItemQuantities.partnerOrderId Type: String
Example:myCustomPartnerOrderId123
Description: A unique identifier provided by your organization representing this order
orderItemQuantities.hazmat Type: Boolean
Values:true or false
Description: If true, indicates that the item is hazardous materials; the default value is false. For details on hazmat information to include, you can refer to Hazardous Materials.
customerReturnParams.partnerReturnRequestId Type: String
Description: An identification provided by your organization; limited to 30 alphanumeric characters; this unique ID is case sensitive.
customerReturnParams.fulfillmentContext Type: String
Description: When present, this is used to limit carrier selection to carrier accounts that contain a matching fulfillment context for the returns.
customerReturnParams.returnRequestDateTime Type: String (date-time)
Description: ISO 8601 formatted date of the return request; if not set, the current date-time will be used.
referenceIdentifier Type: String
Description: An optional string identifier passed to the carrier; you may include up to 5 identifiers, appending numbers 2-5 to referenceIdentifier.

Example cURL request

The request looks very similar to a shipment label request. You pass information about the origin address and destination address, as shown in the cURL request below:

curl --request POST \
     --url https://api.shipium.com/api/v1/deliveryexperience/customerreturn/label \
     --header 'accept: application/json' \
     --header $AUTHSTRING \
     --header 'content-type: application/json' \
     --data 'INSERT REQUEST BODY FROM BELOW'

Example request body

The following example includes partnerReturnRequestId, customLabelEntries, and orderItemQuantities. All these are optional and can be omitted. You can find more details about custom label entries in Label Customization. The table describing request fields in the section above and the Return Label API Reference provide details about information to include in the API request.

JSON

{
    "currencyCode": "usd",
    "generateLabel": true,
    "labelParameters": {
        "testMode": true,
        "currencyCode": "usd",
        "labelFormats": [
            "zpl"
        ],
        "eligibleForManifest": true,
        "includeLabelImagesInResponse": true,
        "contentDescription": "General Merchandise",
        "customLabelEntries": {
            "order-number": "CUSTOM_ORDER_NUMBER"
        }
    },
    "destinationAddress": {
        "addressType": "commercial",
        "company": "Shipium Warehouse",
        "name": "Attn: RETURNS",
        "street1": "1234 Warehouse Way",
        "street2": "Suite 101",
        "city": "Reno",
        "state": "NV",
        "postalCode": "89521",
        "countryCode": "US"
    },
    "originAddress": {
        "addressType": "residential",
        "name": "Wile E. Coyote",
        "company": "ACME",
        "street1": "123 Warehouse St.",
        "street2": "Suite 42",
        "city": "Albuquerque",
        "state": "NM",
        "postalCode": "87121",
        "countryCode": "US"
    },
    "packagingType": {
        "packagingMaterial": "box",
        "packagingSizeName": "5x5x5 box",
        "linearDimensions": {
            "linearUnit": "in",
            "length": 5,
            "width": 5,
            "height": 5
        },
        "packagingWeight": {
            "weightUnit": "lb",
            "weight": 2
        }
    },
    "totalWeight": {
      "weight": 50,
      "weightUnit": "lb"
  },
    "orderItemQuantities": [
        {
            "productId": "MM-01-001",
            "quantity": 1
        },
        {
            "productId": "GR-08-001",
            "quantity": 1,
            "productDetails": [
                "ormd"
            ]
        }
    ],
    "customerReturnParams": {
        "partnerReturnRequestId": "customReturnRequestId",
        "fulfillmentContext": "8ad8e1a8-0656-4d18-afe8-d24fe3fc5f94",
        "returnRequestDateTime": "2021-01-11T00:00:00+00:00",
        "contentDescription": "General Merchandise"
    },
  "referenceIdentifier": "ReturnLane1",
  "referenceIdentifier2": "LVO-34"
}

Example response body

The return label response is almost identical to the response returned by the shipment label, though with some differences as carrier costing does not occur for return labels.

JSON

{
    "carrier": "ups",
    "carrierServiceName": "UPS Returns Service",
    "carrierShipmentId": "1Z204E380338943508",
    "carrierTrackingId": "1Z204E380338943508",
    "documents": [
        {
            "labelExpiration": "2020-11-19T21:11:42.628Z",
            "labelFormat": "zpl",
            "labelImage": {
                "imageEncoding": "base64",
                "imageContents": "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"
            },
            "labelProperties": {
              "dpi": 203,
              "height": 6,
              "labelOrientation": "rotate_0",
              "linearUnits": "in",
              "width": 4
            },
            "labelUrl": "https://api.shipium.com/labels/1a486afc-2ffc-4c37-928f-8d6aa014b35b.zpl"
        }
    ],
    "params": {
        "partnerReturnRequestId": "customReturnRequestId",
        "fulfillmentContext": "8ad8e1a8-0656-4d18-afe8-d24fe3fc5f94",
        "returnRequestDateTime": "2021-01-11T00:00:00+00:00",
        "contentDescription": "General Merchandise"
    },
   "packagingType": {
        "packagingMaterial": "box",
        "packagingSizeName": "5x5x5 box",
        "linearDimensions": {
            "linearUnit": "in",
            "length": 5,
            "width": 5,
            "height": 5
            },
        "packagingWeight": {
            "weightUnit": "lb",
            "weight": 2.0
            },
     "totalWeight": {
        "weight": 50,
        "weightUnit": "lb"
  },
    "serviceMethodName": "UPS Returns Service",
    "shipiumCustomerReturnLabelId": "4c6af31c-6f1d-4b20-a16f-a9110135e442",
    "status": "success",
    "statusDetails": "success",
    "referenceIdentifier": "ReturnLane1",
    "referenceIdentifier2": "LVO-34"
}

Example request body for a printerless label document

This example demonstrates requesting a QR code as the printerless label document for a Canada Post return.

JSON

{
  "currencyCode": "usd",
  "generateLabel": true,
  "labelParameters": {
    "testMode": true,
    "currencyCode": "usd",
    "labelFormats": [
      "printerless"
],
    "printerlessParameters": {
      "type": "qrcode",
      "imageFormat": "jpeg"
    },
    "eligibleForManifest": true,
    "includeLabelImagesInResponse": true,
    "contentDescription": "General Merchandise"
  },
  "destinationAddress": {
    "addressType": "commercial",
    "company": "Shipium Warehouse",
    "name": "Attn: RETURNS",
    "street1": "1234 Warehouse Way",
    "city": "Reno",
    "state": "NV",
    "postalCode": "89521",
    "countryCode": "US"
  },
  "originAddress": {
    "addressType": "residential",
    "name": "Wile E. Coyote",
    "street1": "123 Warehouse St.",
    "city": "Albuquerque",
    "state": "NM",
    "postalCode": "87121",
    "countryCode": "US"
  },
  "packagingType": {
    "packagingMaterial": "box",
    "linearDimensions": {
      "linearUnit": "in",
      "length": 5,
      "width": 5,
      "height": 5
    }
  },
  "totalWeight": {
    "weight": 50,
    "weightUnit": "lb"
  },
  "customerReturnParams": {
    "fulfillmentContext": "8ad8e1a8-0656-4d18-afe8-d24fe3fc5f94"
  }
}

Example response with a printerless label document

When you request a printerless label format, the documents array will include an additional element with labelFormat set to "printerless" and a printerlessInfo object containing metadata about the QR code. The printerlessInfo object includes the QR code type and the URL encoded within it, allowing you to use the URL independently if needed.

JSON

{
  "carrier": "canadapost",
  "carrierServiceName": "Canada Post Returns",
  "documents": [
    {
      "labelFormat": "printerless",
      "labelImage": {
        "imageEncoding": "base64",
        "imageContents": "A534453...",
        "imageFormat": "jpeg"
      },
      "printerlessInfo": {
        "type": "qrcode",
        "valueRepresented": "https://ct.soa-gw.canadapost.ca/esto/app/bypass/label?key=d99978d9569c477cb4b68f071cac4806"
      }
    }
  ],
  "shipiumCustomerReturnLabelId": "4c6af31c-6f1d-4b20-a16f-a9110135e442",
  "status": "success"
}

Retrieve previously created labels

You can retrieve previously created labels by calling the same API endpoint you used to generate the label, using the GET request type and passing the returnLabelId you previously received in your response body.

Here's the cURL example call for retrieving a return label. You'll replace the returnLabelId value with the one you received during label generation.

curl --request GET \
     --url  <<api_url>/api/v1/deliveryexperience/customerreturn/label/{returnLabelId} \
     --header 'accept: application/json' \
     --header $AUTHSTRING \
     --header 'content-type: application/json'

More information on the API responses

As with all Shipium API responses, this API follows the API Response Codes standards unless otherwise specified.

Resources

Your Shipium team member is available to help along the way. However, you might find these resources helpful:

Updated 6 months ago

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