UploadFile#

import requests
url = "{{mediaUrl}}/v3/waInstance{{idInstance}}/uploadFile/{{apiTokenInstance}}"

files = [
('file', ('window.jpg', open('C:/window.jpg','rb'),'image/jpeg'))
]
headers = {
'Content-Type': 'image/jpeg'
}

response = requests.post(url, files=files, headers=headers)

print(response.text.encode('utf8'))

curl --location '{{mediaUrl}}/v3/{{idInstance}}/uploadFile/{{apiTokenInstance}}' \
--header 'Content-Type: image/jpeg' \
--data '@test.jpg'

var file = new File("/Users/user/Desktop/fileExample.jpeg");
var restTemplate = new RestTemplate();
var requestUrl = new StringBuilder();
requestUrl
    .append({{mediaUrl}})
    .append("/v3/waInstance").append({{idInstance}})
    .append("/uploadFile/")
    .append({{apiTokenInstance}});

var byteArrayResource = new ByteArrayResource(Files.readAllBytes(file.toPath()));

var headers = new HttpHeaders();
headers.setContentType(MediaTypeFactory.getMediaType(file.getName())
    .orElse(MediaType.APPLICATION_OCTET_STREAM));

var requestEntity = new HttpEntity<>(byteArrayResource, headers);

var response = restTemplate.exchange(requestUrl.toString(), HttpMethod.POST, requestEntity, String.class);
System.out.println(response);

var file = new File("/Users/user/Desktop/fileExample.jpeg");
var requestUrl = new StringBuilder();
requestUrl
    .append({{mediaUrl}})
    .append("/v3/waInstance").append({{idInstance}})
    .append("/uploadFile/")
    .append({{apiTokenInstance}});

var response = Unirest.post(requestUrl.toString())
    .header("Content-Type", Files.probeContentType(file.toPath()))
    .body(Files.readAllBytes(file.toPath()))
    .asString();

System.out.println(response);