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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3143/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1lVFFxaF9wMEc2c3h4QW9QZktFZkxDeFpaTEszVU1ocFV3OWdMcWhudVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQzLCJzdGF0ZV9ub25jZSI6IjFkMjY0NjkyYWRjNDE1Y2M3YmQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQzIn0sImlzcyI6IlNPTS1UZXN0LVRvb2wtMjAyMi0wOC0yMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzUwOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzc1NTg4LCJleHAiOjE3NzAzNzU4ODgsImp0aSI6ImFjYTM4N2FjZDY5ZWM1NWM0ZTRlIn0.bzQz2z8Y_DSBRPd3wWg2k6PmgxQJwK8GhSTpRBTyZjpLCyRYwO7JW7xHFi8gNz7fOmwq9VNm-ll9fVRvJ5WASr7VjBSaziV2NKjaKKCwk2Dpk129c2GBqTGTy3Sx8uAtwg4sxMu27qB047jW3VfSVn9joMVOspJ_t1GZswmgrIgTjBJUT8HFUPM9x-DSVaayebwU7lW2dkBYmr3jsMluQvHaQqgL44ch_i_uMxm2C2VBchzR5VnpGw9UG7PvziHgPOF26f--GYvbs7sWq-7G_GAZsxk_ew3JqwwHMR4Xjwx57jYbEJ1fHilNiGt0yiGX4ced8fZDNQQnSTBXHQz5Lw (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: 1d264692adc415cc7bd0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)