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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2559/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: 1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1YSEg4aFBhV29ROHAwX3BqX1ViSlRZclVFbm9MNV9id3ItaUIxQWFBUFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTU5LCJzdGF0ZV9ub25jZSI6IjI4YjgyYzhmNDVkMzE1OGExYTA1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTU5In0sImlzcyI6IlRlY2huaXNvZnRUb29sIiwic3ViIjoiMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjQ4NjEzMiwiZXhwIjoxNzcyNDg2NDMyLCJqdGkiOiI3YWFmMWZhNzcxOWRhYjMzOTBmMyJ9.UwrEH_AKr0G3DaZb1yYgZ0v-5wC3oSVzf1lNj6J6NEHulvPATSn6hJs-osz9VJnntwTdkDtnKulG6BI7wBnSuqGE5PU4dad8WHgJW-Z4M2mybhs936p6SXLpaLHNglf3Elu6DvZ2FgDNEfwGh6lUdJQWcvIAuqaXHtrd9ALHOe9c9brdFaruYtBgPyW799V-KXkhnsPbeo182adbhiaH22RClK1vXzUBmJ8ontaSYHEaGl36FgPO9-ItB0KW2nS3cdjJcpjtNMPu2hlHejwFqlrR7I7U1KtsSVVxf2kRoFlhvMA6sfUao7I0sTG6nvgZJcydunC4B4VtmvPPofMo8w (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: 28b82c8f45d3158a1a05 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)