Any entity in CRM has a web page that is used to read or edit its corresponding records. It’s very useful to integrate them into external IFRAME or websites. For instance, a specify account record whose id is “2557C14C-8102-DE11-AECE-00215AA75AA6” can be edited with this URL:
In the table that follow, a summary of URLs for each entities is shown:
If you are working with CRM, other easy way to find out these URLs is clicking F11 or Ctrol+N in the corresponding web form.