---
title: "Changes to Purchase label with shipping rule"
method: POST
path: "/v2/labels/shipping_rules/{shipping_rule_id}"
---

# Changes to Purchase label with shipping rule

`POST /v2/labels/shipping_rules/{shipping_rule_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 13 of 30 revisions.

- **2026-10-22** `4e29670aa28d`: 6 warning, 1 info
- **2026-10-16** `bf3618aaf7e1`: 132 breaking, 11 warning, 124 info
- **2026-10-13** `5bf6dc8ed400`: 1 breaking, 2 info
- **2026-10-09** `934f5935dbea`: 38 breaking, 34 warning, 132 info
- **2026-09-24** `2d228135b6f1`: 1 breaking, 6 warning, 1 info
- **2026-09-10** `41bf3a6debc7`: 1 warning
- **2026-09-09** `dc74a6387377`: 2 info
- **2026-09-05** `17802d3fbe61`: 2 warning
- **2026-09-04** `03ca91027c15`: 2 info
- **2026-09-03** `cc0116dfedb6`: 2 info
- **2026-09-02** `0e61ae174690`: 2 info
- **2026-08-19** `13c58f90de0b`: 2 warning, 1 info
- **2026-08-15** `e9b68942091c`: 12 warning

## Changes

- **2026-10-22** `4e29670aa28d`: 6 warning, 1 info
  - added the new `bring_your_own_label_not_supported` enum value to the `errors/items/error_code` response property for the response status `400`
  - added the new `bring_your_own_label_not_supported` enum value to the `errors/items/error_code` response property for the response status `404`
  - added the new `multiple_sales_orders` enum value to the `errors/items/error_code` response property for the response status `400`
  - added the new `multiple_sales_orders` enum value to the `errors/items/error_code` response property for the response status `404`
  - added the new `sales_order_link_required` enum value to the `errors/items/error_code` response property for the response status `400`
  - added the new `sales_order_link_required` enum value to the `errors/items/error_code` response property for the response status `404`
  - added `subschema #2: shipment_sales_order_fields` to the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/` response property `allOf` list for the response status `200`
- **2026-10-16** `bf3618aaf7e1`: 132 breaking, 11 warning, 124 info
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/packages/items/products/items/manufacturer_product_id_type` request property type changed from `string` to no type
  - the response property `allOf[subschema #1: label]/alternative_identifiers` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/external_order_id` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/external_shipment_id` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/packages/items/allOf[subschema #1: label_package]/content_description` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/packages/items/allOf[subschema #1: label_package]/label_messages/reference1` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/packages/items/allOf[subschema #1: label_package]/label_messages/reference2` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/packages/items/allOf[subschema #1: label_package]/label_messages/reference3` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/packages/items/allOf[subschema #1: label_package]/paperless_download/allOf[subschema #1: paperless_download]/handoff_code` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/packages/items/allOf[subschema #1: label_package]/paperless_download/allOf[subschema #1: paperless_download]/instructions` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/packages/items/allOf[subschema #2: alternative_identifiers]/alternative_identifiers` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/rma_number` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/ship_to/allOf[subschema #1: shipping_address_to]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/address_line2` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/ship_to/allOf[subschema #1: shipping_address_to]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/address_line3` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/ship_to/allOf[subschema #1: shipping_address_to]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/company_name` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/ship_to/allOf[subschema #1: shipping_address_to]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/email` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/ship_to/allOf[subschema #1: shipping_address_to]/allOf[subschema #2: partial_shipping_address_to]/instructions` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/additional_handling` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/ancillary_endorsements_option` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/bill_to_account` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/bill_to_postal_code` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/custom_field1` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/custom_field2` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/custom_field3` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/freight_class` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/movement_indicator` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/return_pickup_attempts` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/shipper_release` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/use_ups_ground_freight_pricing` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/assigned_user` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/comparison_rate_type` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/deliver_by_date` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/display_scheme` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/external_order_id` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/external_shipment_id` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/hold_until_date` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/internal_notes` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/is_return` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/items/items/allocation_status` became nullable for the status `200`
  - the response property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/items/items/asin` became nullable for the status `200`
  - …227 more
- **2026-10-13** `5bf6dc8ed400`: 1 breaking, 2 info
  - the `allOf[subschema #1: label]/delivery_prediction/allOf[subschema #1: delivery_prediction]/delivery_date` response's property format changed from `date-time` to `date` for status `200`
  - the `insured_value` request property default value changed from `{"currency":"usd","amount":0}` to `{"currency":"usd","amount":0}`
  - the `insured_value` response's property default value changed from `{"currency":"usd","amount":0}` to `{"currency":"usd","amount":0}` for the status `200`
- **2026-10-09** `934f5935dbea`: 38 breaking, 34 warning, 132 info
  - added the new required request property `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/packages/items/weight`
  - added the new required request property `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/tags/items/name`
  - added the new required request property `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/tax_identifiers/items/identifier_type`
  - added the new required request property `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/tax_identifiers/items/issuing_authority`
  - added the new required request property `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/tax_identifiers/items/taxable_entity_type`
  - added the new required request property `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/tax_identifiers/items/value`
  - request property `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/advanced_options/allOf[subschema #1: advanced_shipment_options]/collect_on_delivery/payment_type` was restricted to a list of enum values
  - request property `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/order_source_code` was restricted to a list of enum values
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/customs/allOf[subschema #1: international_shipment_options]/importer_of_record/allOf[subschema #1: importer_of_records]/postal_code` request property's minLength was increased from `0` to `1`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/return_to/allOf[subschema #1: shipping_address]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/postal_code` request property's minLength was increased from `0` to `1`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/ship_from/allOf[subschema #1: shipping_address]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/postal_code` request property's minLength was increased from `0` to `1`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/ship_to/allOf[subschema #1: shipping_address_to]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/postal_code` request property's minLength was increased from `0` to `1`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/advanced_options/allOf[subschema #1: advanced_shipment_options]/collect_on_delivery/payment_type` request property type changed from no type to `string`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/customs/allOf[subschema #1: international_shipment_options]/importer_of_record/allOf[subschema #1: importer_of_records]/postal_code` request property type changed from no type to `string`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/items/items/` request property type changed from no type to `object`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/order_source_code` request property type changed from no type to `string`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/packages/items/` request property type changed from no type to `object`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/return_to/allOf[subschema #1: shipping_address]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/postal_code` request property type changed from no type to `string`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/ship_from/allOf[subschema #1: shipping_address]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/postal_code` request property type changed from no type to `string`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/ship_to/allOf[subschema #1: shipping_address_to]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/postal_code` request property type changed from no type to `string`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/tags/items/` request property type changed from no type to `object`
  - the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/tax_identifiers/items/` request property type changed from no type to `object`
  - the `allOf[subschema #1: label]/packages/items/allOf[subschema #1: label_package]/label_messages` response's property type changed from no type to `object` for status `200`
  - the `allOf[subschema #1: label]/rate_details/items/` response's property type changed from no type to `object` for status `200`
  - the `allOf[subschema #1: label]/ship_to/allOf[subschema #1: shipping_address_to]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/postal_code` response's property type changed from no type to `string` for status `200`
  - the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/collect_on_delivery/payment_type` response's property type changed from no type to `string` for status `200`
  - the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/batch_ids/items/` response's property type changed from no type to `string` for status `200`
  - the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/customs/allOf[subschema #1: international_shipment_options]/importer_of_record/allOf[subschema #1: importer_of_records]/postal_code` response's property type changed from no type to `string` for status `200`
  - the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/items/items/` response's property type changed from no type to `object` for status `200`
  - the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/order_source_code` response's property type changed from no type to `string` for status `200`
  - the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/packages/items/` response's property type changed from no type to `object` for status `200`
  - the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/return_to/allOf[subschema #1: shipping_address]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/postal_code` response's property type changed from no type to `string` for status `200`
  - the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/ship_from/allOf[subschema #1: shipping_address]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/postal_code` response's property type changed from no type to `string` for status `200`
  - the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/ship_to/allOf[subschema #1: shipping_address_to]/allOf[subschema #1: address]/allOf[subschema #1: partial_address]/postal_code` response's property type changed from no type to `string` for status `200`
  - the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/tags/items/` response's property type changed from no type to `object` for status `200`
  - the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/tax_identifiers/items/` response's property type changed from no type to `object` for status `200`
  - the `errors/items/` response's property type changed from no type to `object` for status `400`
  - the `errors/items/` response's property type changed from no type to `object` for status `404`
  - removed `#/components/schemas/collect_on_delivery_payment_type` from the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/advanced_options/allOf[subschema #1: advanced_shipment_options]/collect_on_delivery/payment_type` request property `allOf` list
  - removed `#/components/schemas/order_source_name` from the `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/order_source_code` request property `allOf` list
  - …164 more
- **2026-09-24** `2d228135b6f1`: 1 breaking, 6 warning, 1 info
  - the `allOf[subschema #1: label]/rate_details/items/` response's property type changed from `object` to no type for status `200`
  - removed the optional property `allOf[subschema #1: label]/rate_details/items/amount` from the response with the `200` status
  - removed the optional property `allOf[subschema #1: label]/rate_details/items/billing_source` from the response with the `200` status
  - removed the optional property `allOf[subschema #1: label]/rate_details/items/carrier_billing_code` from the response with the `200` status
  - removed the optional property `allOf[subschema #1: label]/rate_details/items/carrier_description` from the response with the `200` status
  - removed the optional property `allOf[subschema #1: label]/rate_details/items/carrier_memo` from the response with the `200` status
  - removed the optional property `allOf[subschema #1: label]/rate_details/items/rate_detail_type` from the response with the `200` status
  - added `#/components/schemas/rate_detail` to the `allOf[subschema #1: label]/rate_details/items/` response property `allOf` list for the response status `200`
- **2026-09-10** `41bf3a6debc7`: 1 warning
  - removed the optional property `allOf[subschema #1: label]/delivery_prediction` from the response with the `200` status
- **2026-09-09** `dc74a6387377`: 2 info
  - added the optional property `allOf[subschema #1: label]/delivery_prediction` to the response with the `200` status
  - added the optional property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/batch_ids` to the response with the `200` status
- **2026-09-05** `17802d3fbe61`: 2 warning
  - added the new `freight_provider_already_connected` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `400`
  - added the new `freight_provider_already_connected` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `404`
- **2026-09-04** `03ca91027c15`: 2 info
  - added the new optional request property `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/advanced_options/allOf[subschema #1: advanced_shipment_options]/suppress_carrier_generated_documents`
  - added the optional property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/suppress_carrier_generated_documents` to the response with the `200` status
- **2026-09-03** `cc0116dfedb6`: 2 info
  - added the new optional request property `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/advanced_options/allOf[subschema #1: advanced_shipment_options]/transparency_codes`
  - added the optional property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/transparency_codes` to the response with the `200` status
- **2026-09-02** `0e61ae174690`: 2 info
  - added the new optional request property `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/packages/items/allOf[subschema #1: package]/products/items/cpsc_disclaim`
  - added the optional property `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/packages/items/allOf[subschema #1: package]/products/items/cpsc_disclaim` to the response with the `200` status
- **2026-08-19** `13c58f90de0b`: 2 warning, 1 info
  - added the new `adult_signature_restricted_delivery` enum value to the `allOf[subschema #1: label]/confirmation/allOf[subschema #1: delivery_confirmation]/` response property for the response status `200`
  - added the new `adult_signature_restricted_delivery` enum value to the `allOf[subschema #1: label]/shipment/allOf[subschema #1: shipment]/allOf[subschema #1: partial_shipment]/confirmation/allOf[subschema #1: delivery_confirmation]/` response property for the response status `200`
  - added the new `adult_signature_restricted_delivery` enum value to the request property `shipment/allOf[subschema #1: partial_shipment_for_shipping_rule]/confirmation/allOf[subschema #1: delivery_confirmation]/`
- **2026-08-15** `e9b68942091c`: 12 warning
  - added the new `freight_connection_inactive` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `400`
  - added the new `freight_connection_inactive` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `404`
  - added the new `freight_provider_id_required` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `400`
  - added the new `freight_provider_id_required` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `404`
  - added the new `freight_shipment_not_batchable` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `400`
  - added the new `freight_shipment_not_batchable` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `404`
  - added the new `freight_shipment_not_found` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `400`
  - added the new `freight_shipment_not_found` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `404`
  - added the new `freight_tracking_not_available` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `400`
  - added the new `freight_tracking_not_available` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `404`
  - added the new `freight_tracking_not_found` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `400`
  - added the new `freight_tracking_not_found` enum value to the `errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `404`

---

[Operation](https://skmtc.dev/shipstation/apis/shipstation-api-v2/docs/v2/labels/shipping_rules/:shipping_rule_id/post.md) - [API](https://skmtc.dev/shipstation/apis/shipstation-api-v2.md) - [Page](https://skmtc.dev/shipstation/apis/shipstation-api-v2/changes/v2/labels/shipping_rules/:shipping_rule_id/post)
