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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1854/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikd0QlBIWGlQN040YkV1MEM0c1VfVVE2TE1XdmRGVElISWhUUGlJdWFJVEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU0LCJzdGF0ZV9ub25jZSI6IjU4Mjg1YmQyOTFlZWE4NTkxZGE0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU0In0sImlzcyI6IkZsaXBpY2tMTVNUb29sIiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MDAyNDc5OSwiZXhwIjoxNzkwMDI1MDk5LCJqdGkiOiI0Mjg1ZjA0ZjBjNWNhYmY3MDVjNSJ9.mhEeMgV0bD2AX2qflvZOoaBk9uejQAHDlBRIKLSkeWEjYrrscmK5gz3_AhttdTlVIYX3wTz0ldx7IzbsBRW2ZF79BRMLIqhgdahwjW3dexmbfAvxZ42q1AWlM1BzvNqOZ3R4L2o3T61hSV9cIGaMJ8jXu1McHRdrx0E-U9VzS6XYBax7Wmt2pR35LjxAbetZrx84-lVvQh-Mrd9yGviWymYeSHDDJhTUUy406XFZw034Fa5PIWAJDdKCs7wNV3wMjkd7ANueNH1xFrt5BkQ_fL5rS1rxdQBKUibNUDXFof_Wt4ISfC80Y_au0dDBJvzL-Fj1jlxGrDdGGQM5d0NpDg (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: 58285bd291eea8591da4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)