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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4269/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: Platform Client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkJYeEpNX2hOdWJsOEZ4TU0taFpsSS1wRWhGOUUxUVNXZXNFVHVYOUlYQjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY5LCJzdGF0ZV9ub25jZSI6IjE3OGE2NDMzMGE2M2E0ODM4MDg1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY5In0sImlzcyI6IlBldGVyIFRvb2wiLCJzdWIiOiJQbGF0Zm9ybSBDbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzYyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NTI1OTQsImV4cCI6MTc3MDQ1Mjg5NCwianRpIjoiZmY3YzY5NWYwZjA4MWQ3NDA0OTEifQ.N4Cx75kq40CNQSASOMxkJf_tjSPid_lcjmzboxlAQCw25OuE3elPjrw-7GXpV3Y5OqTsZmocbPkG-FBTWnfsLvLRPDefnrq3UsrA7w3rq0_KB7jjRazzfKW-qxAkxbrX8yE0ybpNViwySiSZAfQNaLwdi7SOeMjI-D1xPiBo478W3ck7Qi54Z8BouXoXZre8BPZMLgZAS3_aFhOFM3FDPLg_LLmsUtRFYvJuN5pCy4RPehZneI_BgQZ-em6uT68DX71kzP2pOzsfzH5exV1aSwm3uuYPXQnUwsC1JxAbHyhxRGLTTFZSJHELb_oHorKLDpd_lWVaBxVFcMsXzSkIcA (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: 178a64330a63a4838085 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)