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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3508/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: DMT12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inl5Yk1Nel9lSzIxSVA2bFd3YVloRzJ3XzNfVXAyTGtwSFE3YTJMUUJubm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTA4LCJzdGF0ZV9ub25jZSI6ImJhYTZiZmYzYmYxZWFkNTA2OTIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA4In0sImlzcyI6IkRNIFRvb2wiLCJzdWIiOiJETVQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjUzNDA3MywiZXhwIjoxNzgyNTM0MzczLCJqdGkiOiI4ZDA0YWU2ODFiNDliNDQ2OTJiMyJ9.ilgJR4ip4xy2D-4RaAWJ1mIpo1JdVRTD3q1gQQ0VwgPARQAyhnsre2naPsDcFdqV5GHtLQOe5t4_2setVFWfIef3GrkjbWFMP6lC1SVDGeYwzMYS7ssYpUhuxy7HL9DhItqlPrgFg4iVo1iwuGj2vnDKvhdqf2fPmijfDh2W5_-KyEXjjoE2gQfcmq8phTlnVtprT57KLn7pPH-BtPLttELSlnasaVK3yRnVF4H5Rdocgr3J1wBohOZoO3I9YYw1DyxaE6qGWdl3pkCQezGC-zKeOhuHH1Y2XXdHBv4Legbx2w2YzkS0WaFbkad3OvDVcOUaWhaGabWa3m6G1qjQ2w (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: baa6bff3bf1ead506923 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)