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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4482/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: 123456789123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZVM19aVFdTenhKYmRYeUdkcU1OT2RvdFRwYm5rbzFYNFpFSHJtdDN2eEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDgyLCJzdGF0ZV9ub25jZSI6ImJiYmE3YzI0MzQxMzliNWU3OTliIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDgyIn0sImlzcyI6InRlc3RfdGVzdF90b29sX3Rlc3RfdGVzdCIsInN1YiI6IjEyMzQ1Njc4OTEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1NTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDI3NzQ1NSwiZXhwIjoxNzcwMjc3NzU1LCJqdGkiOiJkMTY4ODA4MTZhZDQyOGMxNzRkZCJ9.VFrNXIz7N34qZ2byp9DTBt7YLYJtdmko67I4dUMzp5HGOlS93pFJziJpBGHXPfFBTeNRMmJ-_vPBKsdW2GYTok0yi-0nKcfA5Ydj7G04m8lJRRgFdrJI75LS-m9O5Y5twPDBxtyTZr2Wazd6SQVgtfq5ZRJYN57xMybB8k7CM0-0PSJCu15nqZLZ9PgCdZ90R_7Vyycp0QehD8mGq02lUrZVuQfUn8jo345L7rBkP-KQgGY0Rv-Q-oeXntbz2OUjG6jAE2y17jm1t-RcJYPjepiWnwN5_GvHRhvX7V--8n9XWAMhZGKwhHDdCPPxqRjgfSe8mNOpl418VpZYJjMJCg (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: bbba7c2434139b5e799b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)