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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2405/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVScndxZGRPRkpoV2tFdFMwRWgzQmFQV0JCQTM5a1NCOEFuLU1TNWo5NEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDA1LCJzdGF0ZV9ub25jZSI6ImFiNGE4NWQ2MDc4ZWRhZjVkMzdiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDA1In0sImlzcyI6IlRlc3ROYXYgVG9vbCBSSSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjg5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU4MzcyMzgsImV4cCI6MTc2NTgzNzUzOCwianRpIjoiZWUyNDE4OGQwZGYwYmE5NGM2ZDMifQ.Uhz9SSV80xrf4mLTB5Az_z7oVAXLwII3mN4ryCL-Df5c61ahyz9yHUfo4Myb5mcWRrz-YrIg7wE2o1DwwjvO_OqI0SIzv3iBS4Ths1qqFgjFRTq6pdwBQifS9MROFyIlQLb2sBJwmSj5zK1ecO-U0icJzLXbDXXMgrQgHfe9fDIfEt27eZKcNAYpqSlzw12I57mH3wVa8GU6QAxEhq5_cVfST9POW5_ymxpqFZX-IJMv5KSRRrcj8cTJZPBt9vW2ALmyeIIcoDoPUFJckSZZ10Qg3NeqL4xfMDsF8Cj1W7BtAANSytsrUPdKsTmyb8sbkoNzKNQVq6J1LY5cFe7YSw (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: ab4a85d6078edaf5d37b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)