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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4857/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: mlti (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkRtQmY1NHdJSXVZRVFoTDJmZ0xYR05OVkREMmhRMG9wLVF5d0NhT2d5QlkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODU3LCJzdGF0ZV9ub25jZSI6ImIyZDFiNWU5ZTRjOTYzMzE1ODQzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODU3In0sImlzcyI6Im1sdGkgdG9vbCIsInN1YiI6Im1sdGkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80OTQ2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4NjU4NDgsImV4cCI6MTc3OTg2NjE0OCwianRpIjoiY2Q0MzE0Y2U4NDhlYmI4Y2FmMjUifQ.GOksQIHmOD8TmWzsrUC2WztnkdOm_CrVBUX_NR0iFNh8RY_yhqp6fjwTQKOyVERQlVfThotQjx6A_UNtqt5vhQvYoIvP4HE_2KsLZSETWfy2d6Eet7plgAclBAoeZBo-FBNyEm9sEbDkktNy5PBbKfnblXUfW1JBQKFkcXY2HQHF-Ovvzlyk5kZPUNwS7po2jJWTarSwZ9r_pnBPXr91t7ibBBJ4Eo43F6KzmtCYhQozGB2rFacmLWnC9Pn3m9bRiN4RjZVGbPK29LV7Sgs0WkqFVmXdbdNb_Rv00n1SkXxHw5otbdRU-ls7ifPPF19WbyhQu984qdwsE8BXPGY3cg (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: b2d1b5e9e4c963315843 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)