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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4624/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN2MGJCcy15d2wzVDl3dkVydldmcjNNaGxxdDVvR3V5dzItNFlSbW5kSkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjI0LCJzdGF0ZV9ub25jZSI6IjM3NTI3Y2EwNmIwZDZiYjVjYjFhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjI0In0sImlzcyI6InN0bCB0b29sICIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ2OTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTA4MTIwMSwiZXhwIjoxNzc1MDgxNTAxLCJqdGkiOiJmN2I4MWFjNTU3N2NjZmRlOWFlNiJ9.oGVt4boL5xvBq73NWogLE_HCMD5pcjvoyWLpNFbSIH_38sYaC4TcQv1UwRMtMZgvAfx_cXzaBaNQ-inzjC-wOFWqmrIYzo_rRdeBfKUMK26cbtxQ5kxIRYu15HT1p3UqyLjsHM0D9FzffyzttKw4Oa19lSyZ-NVvWjgLdjNOcfy255p7VTYjPFkWSgLvpsKg6yQacBUqlhAW1PM4dHxF5D7lwWMhF1124Vf-qESSvoDTWG6j3RZ4nlXHWA-qm3Y2VKcwQPL_-778RMLrkgGt0JlLVG8j70McTpipr2V1-FfjsaW5pCmbPOIaDfcvafaFat6RryjZLZRDicBUUD-Haw (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: 37527ca06b0d6bb5cb1a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)