Document generation that gets Arabic right.
And everything else.

# PDF (add "engine":"typst" for the fast engine, "format":"docx" for Word)
curl -X POST http://wathiq:8080/render \
  -H "content-type: application/json" \
  -d '{"templateRef":"employment-certificate","data":{"employee":{"name":"محمد"}}}' \
  -o certificate.pdf

var res = await http.PostAsJsonAsync("http://wathiq:8080/render", new {
    templateRef = "employment-certificate",
    data = employee
});
byte[] pdf = await res.Content.ReadAsByteArrayAsync();

pdf = requests.post("http://wathiq:8080/render", json={
    "templateRef": "employment-certificate",
    "data": employee,
}).content

const pdf = await fetch("http://wathiq:8080/render", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({ templateRef: "employment-certificate", data }),
}).then(r => r.arrayBuffer());

// zero-dependency official SDK (Java 8+)
WathiqClient wathiq = new WathiqClient("http://wathiq:8080");
byte[] pdf = wathiq.renderByRef("employment-certificate", dataJson);