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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.