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.eyJ0b29sX2lkIjoyNTU5LCJzdGF0ZV9ub25jZSI6IjE2YjIzMWZmNTJhMmM3YzBhMDI4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTU5In0sImlzcyI6IlRlY2huaXNvZnRUb29sIiwic3ViIjoiMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY4Njg1MSwiZXhwIjoxNzg3Njg3MTUxLCJqdGkiOiJkNWQ0ZTRjNmM0OGFjMGQ0MzllNCJ9.LchNR0kSgSftsYdLlagYr3l2o3-XNxREIItENizks0Or5rNGoAZt6oerMFWrBxF8u6C-5ROdKIBF6TBIT5F0hJ5FCBhTbg_0zHh-YgF33UHwKs44U5x4UGdlBnYiFOhZHtHu80aktiGGKLm5YvOBhCIyn-IBa_s9bPzH5Jk4pqLDYjQTlEa69nZkjdzB0nTE9pSWm2_HTFzVgY8ZfuoYUtnkbFz0qhAvwJW3zp2V6ZxY6dsSPtlP-2TtalluZP7eg_o_b-h98pEecyEktu2lxS4DTGP48O8FdHvoAS5j_FpRqear2XLpKSypQGyJsjRmSk1tiCFlg6kWj5lmQwnlLQ (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: 16b231ff52a2c7c0a028 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)