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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1777/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkE1YWdJbUpDWkRMclNsd1RHeXd4aG1WZFpEcV9LQmkxOWtFMXh0QkxFTEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzc3LCJzdGF0ZV9ub25jZSI6IjcwNjYxNTE2YWVkNWIyMDE4ZDA0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzc3In0sImlzcyI6InVuaXF1ZS10b29sLW5hbWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MTEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3Nzg2MjU5OCwiZXhwIjoxNzc3ODYyODk4LCJqdGkiOiJkZGM0ZWFlY2RmMjUwNWRhOWQwNSJ9.NNe7UTY4j_jRxd6q7ur9K2SMXQNlPn-1qynJ9dOkXnPWSU8CFpZwS65W1zLn6KC_StfkksqBfr2Bvtb9f7Kiz4Rs4arlz0JNLSqC3VczKHFBY063ilHrq0NiKQNavEL1ezwaLXMom8kyOF_K75WVTMpwthsNS7zI0C2j3D444y-tit3bIgaCxZKafwwcjrQw8z8Y6_jsKNPiZWkMDWx2fUv0j4tjqcGGxyCyZT5rD36bMYgptF5K5euwpGrhklJllLyBjVDt8D9tWmLG9kjXDUqj6KOe6a3UbI69Bdl49Tm84rmy7giFSPwwy8yJWXdNcD8BNqhnlIDtdC_y_RYU_w (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: 70661516aed5b2018d04 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)