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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3105/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: 123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdhUjFSNE9wdHRrbzE2a0NBQkpxMGV3MExLYkZORS1jV1JnNllFSHZBclUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTA1LCJzdGF0ZV9ub25jZSI6IjEyZTJmMDQxMjNiZWM2MDBlZmFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTA1In0sImlzcyI6IlNDIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQ0NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgwNDMzODE4LCJleHAiOjE3ODA0MzQxMTgsImp0aSI6IjE4NjFlOWQ2MmIwNzZhMjllNmFkIn0.PkYJCzHYCoIwb_sFRg1-KS21aH5gh6fygZ7RHOcIKzAOVhxBJZTlbL9zw4wwyl-pYEmmkyJegvuWtxgD_eNj7Ix-ENLIcyJKtUTotKWhSunkDSTmEjIQ5Sb4mUd4jp_-3vYhxOJbVyWKXDeO3OTOKPR3AoNyl9S1vNycBuMWHLoGoZj3rAOsQGPiTDAhdFTneEaV4-UBBLmFic-mCuh061MSa1lSoApFSQyG7Td_HsnQKlrMxLnOxW_lTH5bgljvsfklyVFzVK553-7L-k1HzFWYQt1FDRqXwN2HuNphRIV8IQvrhCSKbRi4AQpBe5PorNiOXEgrtjdkNzuZZ9pfYg (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: 12e2f04123bec600efac (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)