action billbee_order_api_send_message { label: "Sends a message to the buyer" provider: billbee method: POST path: "/api/v1/orders/{id}/send-message" encoding: form input: { type: "object" properties: { AlternativeMail: { type: "string" } Body: { type: "array" items: { type: "object" properties: { LanguageCode: { type: "string" } Text: { type: "string" } } } } SendMode: { type: "integer" format: "int32" enum: [0, 1, 2, 3, 4] } Subject: { type: "array" items: { type: "object" properties: { LanguageCode: { type: "string" } Text: { type: "string" } } } } id: { type: "integer" format: "int64" } } required: ["id"] additionalProperties: false } output: { type: "object" } }