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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4449/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: 1234512345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFNQmFYcENtUHBadUtObjk5enpkMUxLT2hYOTNBeTRBSWxHaDZrT1loQ0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDQ5LCJzdGF0ZV9ub25jZSI6IjExOTRmMDZlZjk5Yzg5MzYyODhlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDQ5In0sImlzcyI6IkNocmlzRmhleSBMVEkgdGVzdCB0b29sIiwic3ViIjoiMTIzNDUxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MzEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDk2MTA5MiwiZXhwIjoxNzc0OTYxMzkyLCJqdGkiOiI5Zjk1MGU4NDgxZTI0ZDJjNmZjMyJ9.k8rCc8RBhUm-ITG7ugYc0hLuunhVDHJUmh29NzmRRWme6oFKSOeR5L3CpIy5g6iKTmWjqthikvA-iPsepj7wC0_87mHC7-nRUYGHTuTzVMojHFF9HTWa4w7i7Y1VOiQwvkPt5YI-gqFZgMFlNyeBVc_s0TliubPGjA64LvmHPYeQ4P7hdwpb2sLJWJWojJAdsC48DbVt5lX3rAQg34Mp4AO5PBia6aMZ0smfykY4QLSyLsTfbWc3L86q50kZ1w8qFIi7p6vdzE_tqQaJQdQJLQ1BnD_L1WcXX_v7_34BnpDK1L8NC0d4AtsUZsXgzMzkpo7VHvsbVvveWSww3Gq4fw (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: 1194f06ef99c8936288e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)