Zig

Dynamics CRM Oauth2 Client Credentials

See more Dynamics CRM Examples

Get an OAuth2 access token for Dynamics CRM using client credentials. Zig

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

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

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

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

    // Pass the client ID/secret using Basic HTTP authentication.
    http.setLogin("CLIENT_ID");
    http.setPassword("CLIENT_SECRET");
    http.setBasicAuth(true);

    const req = try chilkat.HttpRequest.init();
    defer req.deinit();
    req.addParam("client_secret", "CLIENT_SECRET");
    req.addParam("client_id", "CLIENT_ID");
    req.addParam("scope", "https://yourdynamicsdomain.crm3.dynamics.com/.default");
    req.addParam("grant_type", "client_credentials");

    // Use your own tenant ID, for example 4d8fdd66-66d1-43b0-ae5c-e31b4b7de5cd
    const url = "https://login.microsoftonline.com/TENANT_ID/oauth2/v2.0/token";
    req.setHttpVerb("POST");
    req.setContentType("application/x-www-form-urlencoded");

    const resp = try chilkat.HttpResponse.init();
    defer resp.deinit();
    http.httpReq(url, req, resp) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    const status_code = resp.getStatusCode();
    std.debug.print("Response status code = {d}\n", .{status_code});

    const json = try chilkat.JsonObject.init();
    defer json.deinit();
    json.load(try resp.getBodyStr(alloc)) catch {};

    json.setEmitCompact(false);
    std.debug.print("{s}\n", .{try json.emit(alloc)});

    if (status_code == 200) {
        json.writeFile("qa_data/tokens/dynamicsCrmClientCredentialsToken.json") catch {};
        std.debug.print("Success.\n", .{});
    } else {
        std.debug.print("Failed.\n", .{});
    }
}