|Request Parameter||Type and Length||Description|
||string (256 chars)||The consumer key that will be validated|
||string (128 chars)||The user's Yahoo! ID|
||string (30 chars)||The user's password|
||string (120 chars)||The data associated with the solution to the captcha image (optional)|
||string (20 chars)||The solution to the captcha image (optional)|
Note that if the user login attempts fail, the user is required to answer a captcha as per security guidelines.
Example 5.6. Failure – User account is in a locked state, and is required to login from a web browser on http://login.yahoo.com