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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4444/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtXODdvWjhQVExoaVhIN0daQVpPamRWaFpwemJESmFESWlOdkFiaG1Da28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDQ0LCJzdGF0ZV9ub25jZSI6IjUyMTI4ZTg2MDM0NGI2NmQ5YzgwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDQ0In0sImlzcyI6ImlteSB0ZXN0IHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTIzNTY1MywiZXhwIjoxNzg1MjM1OTUzLCJqdGkiOiJiMjYyYjZlMjczMTc4ZjMxNDcyMiJ9.NGVnkj5eptKeW1zU4AJ-HU_aO_hcWIqjgi_zGVAYrPgIc8MqWLaiRR1orPln6kx4LiEqgKO9K8iNOlynNENA9th3xEHGvbW3iyGs0_K9EUSP48YwbQSxi07xh78uubY284B4qXhLXWx10eY4g1jKPmw5Z_X4X36sA6GHgLry4Rou1K3jcPWIsUOtEj82mP71fiZSv1_hFvyCtYXf36LLfdeHKpy2zr1XM6grgnebqgt4MEPCIOWcvGHEScA1Sn0oOf6A3I8igSdDDn_zNQtsI4wR2jgKvJ8Iumm5ceRijMtCfOl1POAYGsyMGRxATdaP9bUVPPW7y8eP7zEds4KhXA (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: 52128e860344b66d9c80 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)