azure/runtime/ms-rest-azure/lib/credentials/cognitiveServicesCredentials.js

Microsoft Azure Client Library for node

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information. 

'use strict';

const ApiKeyCredentials = require('ms-rest').ApiKeyCredentials;

/**
 * Creates a new CognitiveServicesCredentials object.
 *
 * @constructor
 * @param {string} subscriptionKey   The CognitiveServices subscription key
 */
class CognitiveServicesCredentials extends ApiKeyCredentials {
  constructor(subscriptionKey) {
    if (!subscriptionKey || (subscriptionKey && typeof subscriptionKey.valueOf() !== 'string')) {
      throw new Error (`subscriptionKey cannot be null or undefined and must be of type string.`);
    }
    let options = {
      inHeader: {
        'Ocp-Apim-Subscription-Key': subscriptionKey,
        'X-BingApis-SDK-Client': 'node-SDK'
      }
    };
    super(options);
  }
}

module.exports = CognitiveServicesCredentials;