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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2457/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRPNDVfUDVOYlhlSnlTemlabjVZZW9PTkhnYlpWNDF1alVqVFZMX3EyUEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU3LCJzdGF0ZV9ub25jZSI6ImMzYTg0MTYyNjcyOTU3MDNkZDMxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU3In0sImlzcyI6IkJvb2dlclRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI3MzQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjA1NTg1NywiZXhwIjoxNzc2MDU2MTU3LCJqdGkiOiJmNDNhOThhNDQzODliYTlmNTFiMiJ9.Guud5qubL7uPdXGDCMJ4KqMWCZfv_gvxvh-BwsjFlzdNvi_rz5cphWPZfdlWP5MDeBPAymGnNBQideld473475agCB0m8bfYtNfkjsegohmsS2V4IKujN0rX3bHP785niUwmrcfP5CiIaHyUpRkReqcQrYsgzBSsDDNPI3ZSlgW5Yyn3ARDk-OTjDY57YBahJFkwpXtkaZKctk1bUBl1u6tTpQw_hh0YfnHj7WiP3oO5hIQ0E0fO4pWTSo6P2zQOKE2mxukP6tztLWmH-S0BETjSnDM-r-5KuHuULTOvRCVBPpTQ0Yq75aKaMIiimpNoXmdGJljXhSo5V9PX4yFPSw (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: c3a8416267295703dd31 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)