Thank you for considering our invitation to meet on (date, time). Please let us know if this date is convenient for you.Full Name and Contact Information – The letter should begin with the host's full name, address, and contact details. For international attendees, this section features your Letter of Invitation, VISA application form, and links to locate your US Embassy. Need a business letter for your visa application? Get expert guidance and templates to ensure your letter meets all requirements. There is no requirement for an invitation letter. If you want to send on send it to your parents who in turn may present it to the US consulate. Fill out the application form. Upload your documents.