Accounts Authentication API - Terms and Conditions. Terms Center. Thank you for using the Yahoo application programming interfaces (the "Yahoo APIs"). The individual who accepts these terms and conditions must be aged 13 years or older, must possess his or her own valid Yahoo ID, and is responsible for compliance with the Yahoo Terms of Service (“TOS”) ( By using the Yahoo APIs, you agree to these Yahoo APIs Terms of Use (the "Terms of Use" or “TOU”) ( any and all guideline documents associated with the APIs ( ("Guidelines"), and any and all API-specific implementation documentation, as referenced in the Guidelines and found on the individual API and Web Services information pages.
These documents, including the TOS, TOU, Guidelines, and API specific documentation are referred to here as the “API Documents”. Yahoo! Licensed Uses and Restrictions. Support. Fees and Payments. Facebook. Untitled. # Notice: Crawling Facebook is prohibited unless you have express written # permission.