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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4560/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilc5dThqN1ZKYjJuczh3SUE5VzFXa3gtSEN0b2pMckU3TUdCSFlIYnhTUzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTYwLCJzdGF0ZV9ub25jZSI6ImYwZDQ4NGI3ZWFhZTdlMWU0MmM0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTYwIn0sImlzcyI6ImN0X3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ2MzIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzYyMzgyNCwiZXhwIjoxNzg3NjI0MTI0LCJqdGkiOiIxZWE0MzJmN2NjOGE3YjJjYzgwYSJ9.nRlo90bVoOU1VBGrRiTFOAwXIkZtMQK9weyiFj3O8dcTRIQHY-FGRVtjNYDYRLua1T9fYLGhICQ9B-OmZkrqJizeQP8E7HD5A38n9YmDulM_kqfKV026G5sARaklxY8bKK21Awkv4-hT0yl5yGfvW-MmZuAPeh_IbbEoPbtGBDtEdflieBM2EVSuo6Jq4pjCWvCq5hXnpK6mkNWYo7LzcPUauhs6bKxFk04PvwqhOue3Mqe1m2dEpCN9HmGQH10MYvmpfCFUzLM6sn12uuEcPqkRsDDWlSgW1MHs-9plYk7VslR5b2KosIuXReK5ODYfG8EyvFbeBQGe7Be8HBWUoA (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: f0d484b7eaae7e1e42c4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)