Use the following query string arguments:
Get extracts with a title containing "sword" and a reading time of less then 10 minutes.
https://extracts.panmacmillan.com/getextracts?titlecontains=sword&readingtimelessthan=10
Get a specific extract by supplying an ISBN or ISBN10 number.
https://extracts.panmacmillan.com/getextracts?isbn=9781447246947
https://extracts.panmacmillan.com/getextracts?isbn10=1447246942
Get featured extracts that were published after 1st Janurary 2016.
https://extracts.panmacmillan.com/getextracts?isfeatured=true&publicationdategreaterthan=2016-01-01T00:00:00Z
Get extracts containing "John" in the author field.
https://extracts.panmacmillan.com/getextracts?authorcontains=john
Get extracts that contain "Julie" in the the author field and "Reed" in the illustrator field.
https://extracts.panmacmillan.com/getextracts?authorcontains=julie&illustratorcontains=reed
Get featured extracts that have BIC codes of "FA" and "FF". BIC codes must be in the form of a comma separated list eg. "fa,ff".
https://extracts.panmacmillan.com/getextracts?isfeatured=true&biccodelist=ff,fa
Get extracts with an imprint display name of 'Pan', Bic codes of 'FF' and 'FH' and BISAC codes of 'FIC019000' and 'FIC025000'.
https://extracts.panmacmillan.com/getextracts?imprintcontains=pan&biccodelist=ff,fh&bisaccodelist=fic019000,fic025000