Connect eSignPro withyour software

set -e
doc=$(curl -sf https://api.esignpro.net/api/v1/documents \
  -H "X-API-Key: $ESIGNPRO_API_KEY" \
  -F file=@contract.pdf -F "title=Master Services Agreement" | jq -r .id)

curl -sf https://api.esignpro.net/api/embed/sessions \
  -H "X-API-Key: $ESIGNPRO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"landing": "builder", "document": {"document_id": "'$doc'"},
       "contacts": [{"name": "Dana Customer", "email": "customer@example.com", "role": "signer"}],
       "return_url": "https://example.com/signed"}' | jq -r .url

// Node 18+, saved as sample.mjs
import { readFile } from 'node:fs/promises';

const headers = { 'X-API-Key': process.env.ESIGNPRO_API_KEY };

const form = new FormData();
form.set('file', new Blob([await readFile('contract.pdf')], { type: 'application/pdf' }), 'contract.pdf');
form.set('title', 'Master Services Agreement');
const doc = await fetch('https://api.esignpro.net/api/v1/documents', { method: 'POST', headers, body: form }).then(r => r.json());

const session = await fetch('https://api.esignpro.net/api/embed/sessions', {
  method: 'POST',
  headers: { ...headers, 'Content-Type': 'application/json' },
  body: JSON.stringify({
    landing: 'builder',
    document: { document_id: doc.id },
    contacts: [{ name: 'Dana Customer', email: 'customer@example.com', role: 'signer' }],
    return_url: 'https://example.com/signed',
  }),
}).then(r => r.json());

console.log(session.url);

import os, requests

headers = {"X-API-Key": os.environ["ESIGNPRO_API_KEY"]}

with open("contract.pdf", "rb") as f:
    doc = requests.post(
        "https://api.esignpro.net/api/v1/documents",
        headers=headers,
        files={"file": ("contract.pdf", f, "application/pdf")},
        data={"title": "Master Services Agreement"},
    )
doc.raise_for_status()

session = requests.post(
    "https://api.esignpro.net/api/embed/sessions",
    headers=headers,
    json={
        "landing": "builder",
        "document": {"document_id": doc.json()["id"]},
        "contacts": [{"name": "Dana Customer", "email": "customer@example.com", "role": "signer"}],
        "return_url": "https://example.com/signed",
    },
)
session.raise_for_status()
print(session.json()["url"])

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"mime/multipart"
	"net/http"
	"os"
	"strings"
)

func call(url, contentType string, body io.Reader) map[string]any {
	req, _ := http.NewRequest("POST", url, body)
	req.Header.Set("X-API-Key", os.Getenv("ESIGNPRO_API_KEY"))
	req.Header.Set("Content-Type", contentType)
	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()
	var out map[string]any
	json.NewDecoder(resp.Body).Decode(&out)
	if resp.StatusCode != 201 {
		panic(fmt.Sprint(url, " failed: ", resp.Status, " ", out))
	}
	return out
}

func main() {
	pdf, err := os.ReadFile("contract.pdf")
	if err != nil {
		panic(err)
	}
	var form bytes.Buffer
	w := multipart.NewWriter(&form)
	part, _ := w.CreateFormFile("file", "contract.pdf")
	part.Write(pdf)
	w.WriteField("title", "Master Services Agreement")
	w.Close()
	doc := call("https://api.esignpro.net/api/v1/documents", w.FormDataContentType(), &form)

	payload, _ := json.Marshal(map[string]any{
		"landing":    "builder",
		"document":   map[string]any{"document_id": doc["id"]},
		"contacts":   []map[string]string{{"name": "Dana Customer", "email": "customer@example.com", "role": "signer"}},
		"return_url": "https://example.com/signed",
	})
	session := call("https://api.esignpro.net/api/embed/sessions", "application/json", strings.NewReader(string(payload)))
	fmt.Println(session["url"])
}