def auth_settings
      {
        'appsid' =>
          {
            type: 'api_key',
            in: 'query',
            key: 'appsid',
            value: api_key_with_prefix('appsid')
          },
        'oauth' =>
          {
            type: 'oauth2',
            in: 'header',
            key: 'Authorization',
            value: "Bearer #{access_token}"
          },
        'signature' =>
          {
            type: 'api_key',
            in: 'query',
            key: 'signature',
            value: api_key_with_prefix('signature')
          },
      }
    end
def auth_settings
      {
        'appsid' =>
          {
            type: 'api_key',
            in: 'query',
            key: 'appsid',
            value: api_key_with_prefix('appsid')
          },
        'oauth' =>
          {
            type: 'oauth2',
            in: 'header',
            key: 'Authorization',
            value: "Bearer #{access_token}"
          },
        'signature' =>
          {
            type: 'api_key',
            in: 'query',
            key: 'signature',
            value: api_key_with_prefix('signature')
          },
      }
    end
Returns Auth Settings hash for api client.