Aadhaar eSign API for developers

// npm install signyu
import { readFile } from "node:fs/promises";
import { SignYu } from "signyu";

const signyu = new SignYu({ apiKey: process.env.SIGNYU_API_KEY });

// 1. Upload the PDF
const doc = await signyu.documents.create({
  file: await readFile("agreement.pdf"),
  name: "Service Agreement",
});

// 2. Add signers
await signyu.documents.addSigners(doc.documentId, [
  { name: "Asha Rao", phone: "9876543210", email: "[email protected]" },
]);

// 3. Send and get a signing link per signer
const sent = await signyu.documents.send(doc.documentId);
console.log(sent.signers[0].signUrl);

# pip install signyu
import os
from signyu import SignYu

client = SignYu(api_key=os.environ["SIGNYU_API_KEY"])

# 1. Upload the PDF
with open("agreement.pdf", "rb") as f:
    doc = client.documents.create(file=f, name="Service Agreement")

# 2. Add signers
client.documents.add_signers(doc["documentId"], [
    {"name": "Asha Rao", "phone": "9876543210", "email": "[email protected]"},
])

# 3. Send and get a signing link per signer
sent = client.documents.send(doc["documentId"])
print(sent["signers"][0]["signUrl"])

# 1. Upload the PDF
curl -X POST https://signyu.com/api/v1/documents \
  -H "Authorization: Bearer $SIGNYU_API_KEY" \
  -F "[email protected]" \
  -F "name=Service Agreement"

# 2. Add signers
curl -X POST https://signyu.com/api/v1/documents/{documentId}/signers \
  -H "Authorization: Bearer $SIGNYU_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"signers":[{"name":"Asha Rao","phone":"9876543210","email":"[email protected]"}]}'

# 3. Send for signature
curl -X POST https://signyu.com/api/v1/documents/{documentId}/send \
  -H "Authorization: Bearer $SIGNYU_API_KEY"

<?php
// composer require guzzlehttp/guzzle
$client = new GuzzleHttp\Client([
    'base_uri' => 'https://signyu.com/api/v1/',
    'headers'  => ['Authorization' => 'Bearer ' . getenv('SIGNYU_API_KEY')],
]);

// 1. Upload the PDF
$doc = json_decode($client->post('documents', [
    'multipart' => [
        ['name' => 'file', 'contents' => fopen('agreement.pdf', 'r')],
        ['name' => 'name', 'contents' => 'Service Agreement'],
    ],
])->getBody(), true);

// 2. Add signers
$client->post("documents/{$doc['documentId']}/signers", ['json' => [
    'signers' => [['name' => 'Asha Rao', 'phone' => '9876543210', 'email' => '[email protected]']],
]]);

// 3. Send and get a signing link per signer
$sent = json_decode($client->post("documents/{$doc['documentId']}/send")->getBody(), true);
echo $sent['signers'][0]['signUrl'];

// Java 11+, after uploading the PDF (multipart POST /documents)
HttpClient http = HttpClient.newHttpClient();
String key = "Bearer " + System.getenv("SIGNYU_API_KEY");
String base = "https://signyu.com/api/v1/documents/" + documentId;

// 2. Add signers
http.send(HttpRequest.newBuilder(URI.create(base + "/signers"))
    .header("Authorization", key)
    .header("Content-Type", "application/json")
    .POST(HttpRequest.BodyPublishers.ofString(
        "{\"signers\":[{\"name\":\"Asha Rao\",\"phone\":\"9876543210\",\"email\":\"[email protected]\"}]}"))
    .build(), HttpResponse.BodyHandlers.ofString());

// 3. Send for signature; the JSON response has a signUrl per signer
HttpResponse<String> sent = http.send(HttpRequest.newBuilder(URI.create(base + "/send"))
    .header("Authorization", key)
    .POST(HttpRequest.BodyPublishers.noBody())
    .build(), HttpResponse.BodyHandlers.ofString());
System.out.println(sent.body());