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sample.php
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sample.php
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<?php
$tokenEndpoint = "https://icdaccessmanagement.who.int/connect/token";
$clientId = "..."; //of course not a good idea to put id and secret in the source code
$clientSecret = "..."; //you could read from an encyrpted source in the production
$grant_type = "client_credentials";
$scope = "icdapi_access";
// create curl resource to get the OAUTH2 token
$ch = curl_init();
// set URL to fetch
curl_setopt($ch, CURLOPT_URL, $tokenEndpoint);
// set HTTP POST
curl_setopt($ch, CURLOPT_POST, TRUE);
// set data to post
curl_setopt($ch, CURLOPT_POSTFIELDS, array(
'client_id' => $clientId,
'client_secret' => $clientSecret,
'scope' => $scope,
'grant_type' => $grant_type
));
//return the transfer as a string
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($ch);
$json_array = (json_decode($result, true));
$token = $json_array['access_token'];
// close curl resource
curl_close($ch);
// create curl resource to access ICD API
$ch = curl_init();
// set URL to fetch
curl_setopt($ch, CURLOPT_URL, 'https://id.who.int/icd/entity');
// HTTP header fields to set
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'Authorization: Bearer '.$token,
'Accept: application/json',
'Accept-Language: en',
'API-Version: v2'
));
// grab URL and pass it to the browser
curl_exec($ch);
// close curl resource
curl_close($ch);
?>