action clicksend_post_post_letters_price { label: "Calculate Price" description: "" provider: clicksend method: POST path: "/post/letters/price" encoding: json input: { type: "object" required: ["file_url"] properties: { colour: { type: "number" description: "Is it in colored?" } duplex: { type: "number" description: "Is it in duplex?" } file_url: { type: "string" description: "Your URL to your PDF file." } priority_post: { type: "number" description: "Is it priority? 0 = Not Priority, 1 = Priority." } recipients: { type: "array" description: "Your recipients." items: { type: "object" } } template_used: { type: "number" description: "Whether you used our template or not ([More Info](http://help.clicksend.com/13996-Post/post-letter-template))." } } } output: { type: "object" additionalProperties: true } }