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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3648/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Imh4RjdjZWtuaUZwZXVubGU1eW1Ibml6X3dFZXZ6V0hHRXJMb29qVnpENjgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjQ4LCJzdGF0ZV9ub25jZSI6IjI4NWNmYWEzZmQyOTIzYjYwOTEwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjQ4In0sImlzcyI6InRpbnNsZXlmaXJzdHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwNDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjQ3NDA3NSwiZXhwIjoxNzcyNDc0Mzc1LCJqdGkiOiIzMWQwZjlhYzVlMWE3Nzc0Mzk3MCJ9.lCi6CsTzGbrw9bJg5sdsaizhoSFR3K9v8BSD0q5i-t2dvCUHsJWRNNPuw8nQxnX13fgxg1ZiEWagylMgzZcNaposPM7qfX0ERDxnbNWVZKudpdchBZI1ruD7B9_D4UTfCe9EWBeeFiFkMDIMbo9nosuqLc4SW04r_EuFITwZ-j73AUyYRB53jiBBt0LTAoRDq2TLt0QhpWwMEhel3x8s7EnQkrhui-2E1vsm3zx5FNo-9xa3EXSvvbDSTAllg2UgCDZrd13EytPs4DIhS0ggx8dkJUVk7OH9QPxqlwqM3YywxLmSRDKyC_3SlYnSxSSn0Vaj2PAgcTZdXA7agZ9u-Q (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: 285cfaa3fd2923b60910 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)