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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2570/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZEN0tmZFZfaEJrQk5ZcTVKQ191Tmh3RndKZldaTWJxbWpJWHBCUXFfZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTcwLCJzdGF0ZV9ub25jZSI6ImM0MjcxYzJjYzFjNTBjMTBlZTNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTcwIn0sImlzcyI6InRvb2wtbHRpLXJhZmFlbCIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTk2NTMxOCwiZXhwIjoxNzc5OTY1NjE4LCJqdGkiOiI0YmM1ZmJlMTFhOTUyNDczNzlmMSJ9.b8zg3Xkdme4I-3gPUFH08DvRh7m7rjQ6NqgBDmrqwISh86jZvpMsmY3bzejtBzVa8GJJsTjPEtop_AfmMsSIuYI7R5m_yVC2SRPKEIA2p4K-DyiriDiZ79KQB1ZYq9s05_u_uTrvNxqnwDnMUZ2MixbW9bGTx1eBcqjIcg957hyw6_j_F22EXzkwJFUxX-91G-IDr0fJwbg3HNB8UMNcaNKePsG-6uVKn7iVd06XhBd0XCBwU4NW0ztPlr5aQ6rvHJHm-qfdXejaCVBj0pNQPnyJuV5mbOXnZHdehUTDwnb_DE8JDv6RMXuhP2n6ozCVaDhEi8Ly3i5hKicKPv_IUQ (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: c4271c2cc1c50c10ee3c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)