response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4719/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inp6eXhmSXBzVVNUakR4cnpRbFA0TnlULUhJUU4xNG9MZ01VMWJtOXdMUFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzE5LCJzdGF0ZV9ub25jZSI6IjZhMjY1MzRiYzUxMGNjMWM0MzM4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzE5In0sImlzcyI6InRlc3RpbmcyMDI0MDQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDUyMjk2MiwiZXhwIjoxNzcwNTIzMjYyLCJqdGkiOiJjOTVmYzljMzE0Y2I1ZDMwMTg3ZSJ9.wSolD6IEsFh-YQ0PM9fNVy17SQ_yAXryabE_LIW4AEbl-KyS5JeTuRRnIJIZ2kVzHt05R-HyaTBno4C4nLhX365I4mipgRhMZOoc9A_5ad-AccZRdnvjgjHNo0a_jGFo03VVZxwex629CkOumUEFRPf7v5JIqlUOc5-B4J9CbXJlytwA1yKhBbL3IkX3Nql0MYUvXq9I4fpbvPiJsh_bxAC0R4EfTVyUo9L-Ebedn1510eLZJTma0KhsQ6ARJrzw9I_4vB3v7lQl4_ZtA__O4kxT1MM_aEOd-KS3WfNQTzMKcVCebPjXlJP7S2HO63vLZ7fpnDz4BMtVGaMd_NbjRw (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 6a26534bc510cc1c4338 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)