Como enviar uma API WhatsApp utilizando C

Introdução

Neste trecho de código, aprende a enviar uma API WhatsApp utilizando a linguagem C, a enviar uma mensagem de texto, templates WhatsApp, media, botões interactivos, listas, produtos… etc, é necessário ter uma conta Alvochat para executar os seguintes códigos. Crie uma conta, se não tiver uma.

Enviar modelo utilizando o WhatsApp API e a linguagem C

#include <curl/curl.h>

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "https://api.alvochat.com/instance1199/messages/template");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/x-www-form-urlencoded");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "token=YourToken&to=16315555555&name=hello_world&language=en_us&header=&body=&buttons=&priority=");

CURLcode ret = curl_easy_perform(hnd);

Enviar uma mensagem de texto utilizando o WhatsApp API e a linguagem C

#include <curl/curl.h>

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "https://api.alvochat.com/instance1199/messages/chat");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/x-www-form-urlencoded");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "token=YourToken&to=16315555555&body=WhatsApp API on alvochat.com works good&priority=&preview_url=&message_id=");

CURLcode ret = curl_easy_perform(hnd);

Enviar imagem

#include <curl/curl.h>

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "https://api.alvochat.com/instance1199/messages/image");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/x-www-form-urlencoded");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "token=YourToken&to=16315555555&image=https://alvochat-example.s3-accelerate.amazonaws.com/image/1.jpeg&caption=image caption&priority=&message_id=");

CURLcode ret = curl_easy_perform(hnd);

Enviar áudio

#include <curl/curl.h>

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "https://api.alvochat.com/instance1199/messages/audio");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/x-www-form-urlencoded");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "token=YourToken&to=16315555555&audio=https://alvochat-example.s3-accelerate.amazonaws.com/audio/1.mp3&priority=&message_id=");

CURLcode ret = curl_easy_perform(hnd);

Enviar vídeo

#include <curl/curl.h>

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "https://api.alvochat.com/instance1199/messages/video");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/x-www-form-urlencoded");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "token=YourToken&to=16315555555&video=https://alvochat-example.s3-accelerate.amazonaws.com/video/1.mp4&caption=video caption&priority=&message_id=");

CURLcode ret = curl_easy_perform(hnd);

Enviar documento

#include <curl/curl.h>

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "https://api.alvochat.com/instance1199/messages/document");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/x-www-form-urlencoded");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "token=YourToken&to=16315555555&document=https://alvochat-example.s3-accelerate.amazonaws.com/document/1.pdf&filename=&priority=&message_id=");

CURLcode ret = curl_easy_perform(hnd);

Enviar autocolante

#include <curl/curl.h>

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "https://api.alvochat.com/instance1199/messages/sticker");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/x-www-form-urlencoded");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "token=YourToken&to=16315555555&sticker=https://alvochat-example.s3-accelerate.amazonaws.com/sticker/1.webp&priority=&message_id=");

CURLcode ret = curl_easy_perform(hnd);

Enviar Contacto

#include <curl/curl.h>

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "https://api.alvochat.com/instance1199/messages/contact");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/x-www-form-urlencoded");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "token=YourToken&to=16315555555&contact=&priority=&message_id=");

CURLcode ret = curl_easy_perform(hnd);

Enviar local

#include <curl/curl.h>

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "https://api.alvochat.com/instance1199/messages/location");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/x-www-form-urlencoded");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "token=YourToken&to=16315555555&lat=37.484296&lng=-122.148703&address=Menlo Park, California, United States&name=Meta Headquarters&priority=&message_id=");

CURLcode ret = curl_easy_perform(hnd);

Enviar lista

#include <curl/curl.h>

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "https://api.alvochat.com/instance1199/messages/list");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/x-www-form-urlencoded");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "token=YourToken&to=16315555555&header=header&body= please select one of the following options&footer=footer&button=options§ions=option_1,option_2,option_3&priority=&message_id=");

CURLcode ret = curl_easy_perform(hnd);

Botão Enviar

#include <curl/curl.h>

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "https://api.alvochat.com/instance1199/messages/button");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/x-www-form-urlencoded");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "token=YourToken&to=16315555555&header=header&body= please select one of the following options&footer=footer&buttons=option_1,option_2,option_3&priority=&message_id=");

CURLcode ret = curl_easy_perform(hnd);

Enviar produtos

#include <curl/curl.h>

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "https://api.alvochat.com/instance1199/messages/product");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/x-www-form-urlencoded");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "token=YourToken&to=16315555555&header=header&body=Hi , check out our new products&footer=footer&catalog_id=&product=&priority=&message_id=");

CURLcode ret = curl_easy_perform(hnd);

Pode ver a Documentação API Whatsapp completa aqui.