Below, you'll find examples of Federal sample FOIA request letters.. If you wish to submit an open records request to a state, county or local government, see these examples of state sample FOIA request letters, to find sample letter templates that you can use for preparing and submitting your open records request under your state’s public disclosure laws. Feb 02, 2018 · You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. to refresh your session. Learn how to write a good formal business email/letter of request (to politely ask for information or for people to do something) in this online exercise (with an example). In this exercise you'll learn both how to structure what you write and vocabulary to use in your own. Request letter example, free sample letter format, and information on writing request letter. Pointing to "/data" would be invalid because the request document did not have a value at "/data", and source is always given with reference to the request document.) If the server cannot parse the request as valid JSON, including source doesn’t make sense (because there’s no JSON document for source to refer to).