action shipengine_create_package_type { label: "Create Custom Package Type" description: "Create a custom package type to better assist in getting accurate rate estimates" provider: shipengine method: POST path: "/v1/packages" encoding: json input: { type: "object" description: "A create package type request body" additionalProperties: false } output: { type: "object" description: "A create package type response body" additionalProperties: false } }