Zig

Clickatell Send SMS Text Message

See more Clickatell Examples

Demonstrate how to send a Clickatell SMS text message. Zig

const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    const http = try chilkat.Http.init();
    defer http.deinit();

    // Implements the following CURL command:

    // curl -i \
    // -X POST \
    // -H "Content-Type: application/json" \
    // -H "Accept: application/json" \
    // -H "Authorization: API_KEY" \
    // -d '{"content": "Test Message Text", "to": ["PHONE_NUMBER"], "from": "FROM_PHONE_NUMBER" }' \
    // -s https://platform.clickatell.com/messages

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    // The following JSON is sent in the request body.

    // {
    //   "content": "Test Message Text",
    //   "to": [
    //     "PHONE_NUMBER"
    //   ]
    // }

    const json = try chilkat.JsonObject.init();
    defer json.deinit();
    json.updateString("content", "Test Message Text") catch {};
    json.updateString("to[0]", "PHONE_NUMBER") catch {};
    json.updateString("from", "FROM_PHONE_NUMBER") catch {};

    http.setRequestHeader("Authorization", "API_KEY");
    http.setRequestHeader("Accept", "application/json");
    http.setRequestHeader("Content-Type", "application/json");

    // If the following URL does not work, then try "https://platform.clickatell.com/v1/message"
    const resp = try chilkat.HttpResponse.init();
    defer resp.deinit();
    http.httpJson("POST", "https://platform.clickatell.com/messages", json, "application/json", resp) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    const sb_response_body = try chilkat.StringBuilder.init();
    defer sb_response_body.deinit();
    resp.getBodySb(sb_response_body) catch {};
    const j_resp = try chilkat.JsonObject.init();
    defer j_resp.deinit();
    j_resp.loadSb(sb_response_body) catch {};
    j_resp.setEmitCompact(false);

    std.debug.print("Response Body:\n", .{});
    std.debug.print("{s}\n", .{try j_resp.emit(alloc)});

    const resp_status_code = resp.getStatusCode();
    std.debug.print("Response Status Code = {d}\n", .{resp_status_code});
    if (resp_status_code >= 400) {
        std.debug.print("Response Header:\n", .{});
        std.debug.print("{s}\n", .{try resp.getHeader(alloc)});
        std.debug.print("Failed.\n", .{});
        return;
    }

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "messages": [
    //     {
    //       "apiMessageId": "66c06ac68e5c4afb953ea9328babfde6",
    //       "accepted": true,
    //       "to": "16302581871",
    //       "errorCode": null,
    //       "error": null,
    //       "errorDescription": null
    //     }
    //   ],
    //   "errorCode": null,
    //   "error": null,
    //   "errorDescription": null
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    var error_code: [:0]const u8 = "";
    var error_: [:0]const u8 = "";
    var error_description: [:0]const u8 = "";
    var i: i32 = 0;
    var api_message_id: [:0]const u8 = "";
    var accepted: bool = false;
    var v_to: [:0]const u8 = "";

    error_code = try j_resp.stringOf(alloc, "errorCode");
    error_ = try j_resp.stringOf(alloc, "error");
    error_description = try j_resp.stringOf(alloc, "errorDescription");
    i = 0;
    const count_i = j_resp.sizeOfArray("messages");
    while (i < count_i) {
        j_resp.setI(i);
        api_message_id = try j_resp.stringOf(alloc, "messages[i].apiMessageId");
        accepted = j_resp.boolOf("messages[i].accepted");
        v_to = try j_resp.stringOf(alloc, "messages[i].to");
        error_code = try j_resp.stringOf(alloc, "messages[i].errorCode");
        error_ = try j_resp.stringOf(alloc, "messages[i].error");
        error_description = try j_resp.stringOf(alloc, "messages[i].errorDescription");
        i = i + 1;
    }
}