/// <summary>
/// 接口访问凭据
/// </summary>
/// <param name="key">The key<see cref="object"/></param>
/// <returns></returns>
public string GetAccessToken(object key = null)
{
if (key == null)
{
return(WeChatApisContext.Current.TokenApi.SafeGet().AccessToken);
}
var api = new TokenApi();
api.SetKey(key);
return(api.SafeGet().AccessToken);
}
