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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1693/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: 1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJRTjBvSEw3RVoxaUZHX3owdHl6WVp5bzhsbV9LbUR2a1Zza2thMWN1RlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNjkzLCJzdGF0ZV9ub25jZSI6IjJmYjQzYTk1ZjcxZWE4NGVmMzE1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNjkzIn0sImlzcyI6IkNob3dkZXIgVG9vbCIsInN1YiI6IjEyMzQ1Njc4OTAiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xODExL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAwMzc0NzcsImV4cCI6MTc3MDAzNzc3NywianRpIjoiZmQxMDM3YTFjM2EyYzcxMmVjNWYifQ.VS9XS7RMu6Gr4dLDszj1DIPDKKEThPdp66jv6dvIKm_UB4WU3fn39PTqoZNMqk5w8n9fbVA4Tvl4rOseHDQIKaF-bAuGp8h_cN-D-z0nzNJBAwJZwuSmDvMiDNEC8a5Aa_Qs2-2rR6Cw003rvXHzKMdARyu4Nd38h1DVlM6GPDFnxyre2Qw0C40jlRxJ3SVfUPpyGm3Wfxz3N3_qdQvmJXfwrg224ORpvOkf_2dsFJ-Se0PQmnGTHpW8d7UQm5z0G1HohK-LpT-TPmmgCZbmKITvIrU7AUniQbAxUYYQ0MPhy4HGnoJCptvFDBC2rqcnWO4GKgn1vuB6QIZXHmQ7yQ (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: 2fb43a95f71ea84ef315 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)