Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Cash flows from operating activities
Net loss	$ (236,161,000)	$ (203,848,000)	$ (129,434,000)
Adjustments to reconcile net loss to cash provided by operating activities:
Depreciation and amortization	20,233,000	19,728,000	17,237,000
Investment Income, Net, Amortization of Discount and Premium	(772,000)	0	0
Amortization of deferred contract acquisition costs	68,900,000	60,738,000	40,991,000
Amortization of debt issuance costs	1,023,000	803,000	0
Non-cash operating lease cost	10,880,000	8,636,000	7,927,000
Asset impairment charges	6,242,000	0	0
Stock-based compensation expense, net of amounts capitalized	204,039,000	140,612,000	93,680,000
Deferred income taxes	(2,007,000)	(2,430,000)	33,000
Foreign currency transaction (gain) loss	1,386,000	(1,984,000)	9,507,000
Other	44,000	98,000	(142,000)
Changes in operating assets and liabilities:
Accounts receivable, net	(46,353,000)	(62,187,000)	(24,037,000)
Deferred contract acquisition costs	(102,017,000)	(96,755,000)	(81,137,000)
Prepaid expenses and other current assets	1,323,000	(3,427,000)	(4,192,000)
Other assets	8,525,000	825,000	(4,107,000)
Accounts payable	6,304,000	21,036,000	(4,775,000)
Accrued expenses and other liabilities	4,310,000	27,192,000	8,118,000
Accrued compensation and benefits	8,324,000	17,775,000	3,867,000
Operating lease liabilities	(11,405,000)	(8,888,000)	(7,914,000)
Deferred revenue	95,616,000	83,780,000	115,937,000
Net cash provided by operating activities	35,662,000	5,672,000	22,545,000
Cash flows from investing activities
Purchases of property and equipment	(2,684,000)	(2,485,000)	(3,912,000)
Capitalization of internal-use software	0	(4,932,000)	(317,000)
Other	0	0	2,711,000
Net cash used in investing activities	(272,952,000)	(127,271,000)	(1,518,000)
Cash flows from financing activities
Proceeds from Issuance of Senior Long-term Debt	0	575,000,000	0
Proceeds from issuance of ordinary shares upon exercise of stock options	17,471,000	36,410,000	77,258,000
Payments of Debt Issuance Costs	0	(9,283,000)	0
Net cash provided by financing activities	17,471,000	602,127,000	77,258,000
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	2,822,000	(20,599,000)	6,034,000
Net increase (decrease) in cash, cash equivalents, and restricted cash	(216,997,000)	459,929,000	104,319,000
Cash, cash equivalents, and restricted cash, beginning of period	863,637,000
Cash, cash equivalents, and restricted cash, end of period	646,640,000	863,637,000
Supplemental disclosures of cash flow information
Interest Paid, Excluding Capitalized Interest, Operating Activities	24,136,000	12,995,000	0
Cash paid (refunds) for income taxes, net	11,581,000	3,979,000	(423,000)
Cash paid for operating lease liabilities	13,136,000	10,101,000	8,957,000
Supplemental disclosures of non-cash investing and financing information
Property and equipment included in accounts payable	121,000	150,000	10,000
Operating lease right-of-use assets for new lease obligations	10,902,000	8,992,000	1,120,000
Acquisition-related indemnity holdback	0	6,000,000	0
Payments to Acquire Businesses, Net of Cash Acquired	0	(119,854,000)	0
Payments to Acquire Marketable Securities	270,268,000	0	0
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations	$ 646,640,000	$ 863,637,000	$ 403,708,000