Connect Tinybird and Send WhatsApp messages with template using Vonage API in our serverless environment

class HttpSourceTinybirdGetEndpoint {
    async init() {
        // TODO: Create your http credential with tynibird information:
        // More info at https://yepcode.io/docs/integrations/http/#credential-configuration
        // baseUrl: https://api.tinybird.co/v0
        // HTTP Headers: { "Authorization": "Bearer <your-read-token>" }
        this.httpClient = yepcode.integration.http(
            "your-http-tinybird-credential-name"
        );
    }

    async fetch(publish, done) {
        // TODO: Customize your request checking the API documentation:
        // https://www.tinybird.co/docs/api-reference/query-api.html
        this.httpClient
            .get("/pipes/your_end_point_name.csv", {
                responseType: "stream",
            })
            .then(({
                data
            }) => {
                data
                    .pipe(
                        csv.parse({
                            trim: true,
                            columns: true,
                            delimiter: ",",
                            skip_empty_lines: true,
                        })
                    )
                    .on("data", publish)
                    .on("end", done);
            });
    }

    async close() {}
}

class HttpTargetVonageSendWhatsappTemplate {
    async init() {
        // TODO: Create your http credential with Vonage information:
        // More info at https://yepcode.io/docs/integrations/http/#credential-configuration
        // baseUrl: https://messages-sandbox.nexmo.com/v1
        // username: <your-vonage-api-key>
        // password: <your-vonage-api-secret>
        this.httpClient = yepcode.integration.http(
            "your-http-vonage-credential-name"
        );
    }

    async consume(item) {
        const WHATSAPP_NUMBER = "14157386204"; // The WhatsApp number that has been allocated to you by Vonage
        const WHATSAPP_TEMPLATE_NAMESPACE = "9b6b4fcb_da19_4a26_8fe8_78074a91b584";
        const WHATSAPP_TEMPLATE_NAME = "verify";

        // TODO: Customize your request checking the API documentation:
        // https://developer.vonage.com/messages/code-snippets/whatsapp/send-mtm
        await this.httpClient.post("/messages", {
            from: WHATSAPP_NUMBER,
            to: item.to,
            message_type: "template",
            channel: "whatsapp",
            whatsapp: {
                policy: "deterministic",
                locale: "en-GB",
            },
            template: {
                name: `${WHATSAPP_TEMPLATE_NAMESPACE}:${WHATSAPP_TEMPLATE_NAME}`,
                parameters: ["YepCode verification", "64873", 10],
            },
        });
    }

    async close() {}
}