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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5181/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImxQSkMzc0lHRy1GZFpRZFI3MlJZUEdEcy1NcU1jTFU1RVBJQ1Z5UkI3Rm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTgxLCJzdGF0ZV9ub25jZSI6IjgyOGZmMThhMmY4NTg3MTk1Yzc5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTgxIn0sImlzcyI6IkNvdXIgRGVtbyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTM2NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTg0MDQyLCJleHAiOjE3NzQ5ODQzNDIsImp0aSI6Ijg5MjlkM2RhMGQyMTNhMjJiYzhjIn0.Ly9KAyPBqhKIRRRbM7nFqzc2o5Ge6Rd6stbeH1_T3BPYpJ88CWXFsEG-QahzvBnIzdVKN6Iq9WdcN52VX7MbyAQiDCTO5gitgPTPOTrnZUTXf6pYxU_TptUdJEaMeYRjExjVDKJdIx5kAgfyTazFP-mcYAOLQGOc3xnKzbZw-3aMjxTKXwVE14GD07S1xkaqoZDrYw78BTIJTck33mBxJb4m-EbHsRRkbo81O3b9sHLUkLbI2zPOOPBXriDgF-d8VDRgSdI95f8r69IB_VOLg57ZeP4S-4as1tjozHyRkftddkd4kpZDy4VcaR3C7XrXMtODPyhJt8xAfI-MdoZHnQ (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: 828ff18a2f8587195c79 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)