---
title: "Changes to Get shipping rates"
method: POST
path: "/v1/rates"
---

# Changes to Get shipping rates

`POST /v1/rates`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 12 of 24 revisions.

- **2026-10-22** `e998dffc42be`: 9 warning, 2 info
- **2026-10-09** `020f57d6f5b8`: 74 breaking, 65 warning, 188 info
- **2026-09-24** `ebaf10248333`: 9 breaking, 2 warning, 7 info
- **2026-09-19** `a969814fe3f0`: 2 breaking
- **2026-09-10** `1b7465aea2da`: 2 warning
- **2026-09-09** `a53b77a09f4a`: 3 info
- **2026-09-06** `3fdd35fbad5c`: 3 warning
- **2026-09-04** `0ea4426bd2c9`: 2 info
- **2026-09-03** `af7218990159`: 2 info
- **2026-09-02** `45d27f8700ae`: 2 info
- **2026-08-19** `3a3a81a22d2f`: 1 warning, 1 info
- **2026-08-15** `f3a66d204565`: 18 warning

## Changes

- **2026-10-22** `e998dffc42be`: 9 warning, 2 info
  - added the new `bring_your_own_label_not_supported` enum value to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/errors/items/error_code` response property for the response status `200`
  - 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 `500`
  - added the new `multiple_sales_orders` enum value to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/errors/items/error_code` response property for the response status `200`
  - 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 `500`
  - added the new `sales_order_link_required` enum value to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/errors/items/error_code` response property for the response status `200`
  - 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 `500`
  - added the new optional request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/items/items/item_id`
  - added the optional property `allOf[subschema #1: partial_shipment]/items/items/item_id` to the response with the `200` status
- **2026-10-09** `020f57d6f5b8`: 74 breaking, 65 warning, 188 info
  - added the new required request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/customs/allOf[subschema #1: international_shipment_options]/importer_of_record/address_line1`
  - added the new required request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/customs/allOf[subschema #1: international_shipment_options]/importer_of_record/city_locality`
  - added the new required request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/customs/allOf[subschema #1: international_shipment_options]/importer_of_record/country_code`
  - added the new required request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/customs/allOf[subschema #1: international_shipment_options]/importer_of_record/name`
  - added the new required request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/customs/allOf[subschema #1: international_shipment_options]/importer_of_record/postal_code`
  - added the new required request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/packages/items/weight`
  - added the new required request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/tags/items/name`
  - added the new required request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/tax_identifiers/items/identifier_type`
  - added the new required request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/tax_identifiers/items/issuing_authority`
  - added the new required request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/tax_identifiers/items/taxable_entity_type`
  - added the new required request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/tax_identifiers/items/value`
  - request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/collect_on_delivery/payment_type` was restricted to a list of enum values
  - request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/dry_ice_weight/allOf[subschema #1: weight]/unit` was restricted to a list of enum values
  - request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/customs/allOf[subschema #1: international_shipment_options]/customs_items/items/weight/allOf[subschema #1: weight]/unit` was restricted to a list of enum values
  - request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/order_source_code` was restricted to a list of enum values
  - request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/total_weight/allOf[subschema #1: weight]/unit` was restricted to a list of enum values
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/batch_ids/items/` request property's minLength was increased from `0` to `1`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/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 `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/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 `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/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`
  - added the pattern `^se(-[a-z0-9]+)+$` to the request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/batch_ids/items/`
  - the `allOf[subschema #1: rate_request_options]/rate_options/allOf[subschema #1: rate_request_body]/preferred_currency` request property type changed from no type to `string`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/collect_on_delivery/payment_amount/currency` request property type changed from no type to `string`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/collect_on_delivery/payment_type` request property type changed from no type to `string`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/dry_ice_weight/allOf[subschema #1: weight]/unit` request property type changed from no type to `string`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/batch_ids/items/` request property type changed from no type to `string`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/customs/allOf[subschema #1: international_shipment_options]/customs_items/items/weight/allOf[subschema #1: weight]/unit` request property type changed from no type to `string`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/customs/allOf[subschema #1: international_shipment_options]/importer_of_record` request property type changed from no type to `object`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/customs/allOf[subschema #1: international_shipment_options]/invoice_additional_details` request property type changed from no type to `object`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/items/items/` request property type changed from no type to `object`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/order_source_code` request property type changed from no type to `string`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/packages/items/` request property type changed from no type to `object`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/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 `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/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 `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/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 `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/tags/items/` request property type changed from no type to `object`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/tax_identifiers/items/` request property type changed from no type to `object`
  - the `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/total_weight/allOf[subschema #1: weight]/unit` request property type changed from no type to `string`
  - the `allOf[subschema #1: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/collect_on_delivery/payment_amount/currency` response's property type changed from no type to `string` for status `200`
  - the `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`
  - …287 more
- **2026-09-24** `ebaf10248333`: 9 breaking, 2 warning, 7 info
  - the response property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/invalid_rates/items/allOf[subschema #1: rate]/rate_details/items/allOf[subschema #1: rate_detail]/carrier_description` became nullable for the status `200`
  - the response property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/invalid_rates/items/allOf[subschema #1: rate]/rate_id` became nullable for the status `200`
  - the response property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/rates/items/allOf[subschema #1: rate]/rate_details/items/allOf[subschema #1: rate_detail]/carrier_description` became nullable for the status `200`
  - the response property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/rates/items/allOf[subschema #1: rate]/rate_id` became nullable for the status `200`
  - the response property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/invalid_rates/items/allOf[subschema #1: rate]/rate_id` became optional for the status `200`
  - the response property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/rates/items/allOf[subschema #1: rate]/rate_id` became optional for the status `200`
  - the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/created_at` response's property format changed from `date-time` to no format for status `200`
  - the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/invalid_rates/items/allOf[subschema #1: rate]/rate_id` response's property type changed from no type to `string` for status `200`
  - the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/rates/items/allOf[subschema #1: rate]/rate_id` response's property type changed from no type to `string` for status `200`
  - added the new `quick` enum value to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/invalid_rates/items/allOf[subschema #1: rate]/rate_type/allOf[subschema #1: rate_type]/` response property for the response status `200`
  - added the new `quick` enum value to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/rates/items/allOf[subschema #1: rate]/rate_type/allOf[subschema #1: rate_type]/` response property for the response status `200`
  - added the optional property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/invalid_rates/items/allOf[subschema #1: rate]/carrier_weight` to the response with the `200` status
  - added the optional property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/invalid_rates/items/allOf[subschema #1: rate]/display_scheme` to the response with the `200` status
  - added the optional property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/rates/items/allOf[subschema #1: rate]/carrier_weight` to the response with the `200` status
  - added the optional property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/rates/items/allOf[subschema #1: rate]/display_scheme` to the response with the `200` status
  - the response optional property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/created_at` became read-only for the status `200`
  - added `#/components/schemas/date_time` to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/created_at` response property `allOf` list for the response status `200`
  - removed `#/components/schemas/se_id` from the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/created_at` response property `allOf` list for the response status `200`
- **2026-09-19** `a969814fe3f0`: 2 breaking
  - the response property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/invalid_rates/items/allOf[subschema #1: rate]/carrier_delivery_days` became nullable for the status `200`
  - the response property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/rates/items/allOf[subschema #1: rate]/carrier_delivery_days` became nullable for the status `200`
- **2026-09-10** `1b7465aea2da`: 2 warning
  - removed the optional property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/invalid_rates/items/allOf[subschema #1: rate]/delivery_prediction` from the response with the `200` status
  - removed the optional property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/rates/items/allOf[subschema #1: rate]/delivery_prediction` from the response with the `200` status
- **2026-09-09** `a53b77a09f4a`: 3 info
  - added the optional property `allOf[subschema #1: partial_shipment]/batch_ids` to the response with the `200` status
  - added the optional property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/invalid_rates/items/allOf[subschema #1: rate]/delivery_prediction` to the response with the `200` status
  - added the optional property `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/rates/items/allOf[subschema #1: rate]/delivery_prediction` to the response with the `200` status
- **2026-09-06** `3fdd35fbad5c`: 3 warning
  - added the new `freight_provider_already_connected` enum value to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `200`
  - 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 `500`
- **2026-09-04** `0ea4426bd2c9`: 2 info
  - added the new optional request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/suppress_carrier_generated_documents`
  - added the optional property `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** `af7218990159`: 2 info
  - added the new optional request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/advanced_options/allOf[subschema #1: advanced_shipment_options]/transparency_codes`
  - added the optional property `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** `45d27f8700ae`: 2 info
  - added the new optional request property `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/packages/items/allOf[subschema #1: package]/products/items/cpsc_disclaim`
  - added the optional property `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** `3a3a81a22d2f`: 1 warning, 1 info
  - added the new `adult_signature_restricted_delivery` enum value to the `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 `oneOf[subschema #2: rate_shipment_request]/shipment/allOf[subschema #1: address_validating_shipment]/allOf[subschema #2: partial_shipment]/confirmation/allOf[subschema #1: delivery_confirmation]/`
- **2026-08-15** `f3a66d204565`: 18 warning
  - added the new `freight_connection_inactive` enum value to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `200`
  - 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 `500`
  - added the new `freight_provider_id_required` enum value to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `200`
  - 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 `500`
  - added the new `freight_shipment_not_batchable` enum value to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `200`
  - 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 `500`
  - added the new `freight_shipment_not_found` enum value to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `200`
  - 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 `500`
  - added the new `freight_tracking_not_available` enum value to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `200`
  - 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 `500`
  - added the new `freight_tracking_not_found` enum value to the `allOf[subschema #2: rate_response]/rate_response/allOf[subschema #1: rates_information]/errors/items/allOf[subschema #1: error]/error_code/allOf[subschema #1: error_code]/` response property for the response status `200`
  - 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 `500`

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[Operation](https://skmtc.dev/shipstation/apis/shipengine-api/docs/v1/rates/post.md) - [API](https://skmtc.dev/shipstation/apis/shipengine-api.md) - [Page](https://skmtc.dev/shipstation/apis/shipengine-api/changes/v1/rates/post)