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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4661/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5UQW52RDlWRTVIMjhwVHpkcTdpa0p0cXhIeHNrN1pDakh0QkNIMTZaRmMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjYxLCJzdGF0ZV9ub25jZSI6IjU5OTQ3ZTM0ZTQyMTQzZjNhOTRlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjYxIn0sImlzcyI6IkZpbGVVcGxvYWRUb29sMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc0MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTQyOTc1LCJleHAiOjE3NzQ5NDMyNzUsImp0aSI6ImQyNWFlZjM4MjBjMjc5OTk5MTEzIn0.fzUONPrvI06iNHwx7byp4__8ZqYXCSZMorNNHkJSpz71JJ1IVC3xShACrpgGHAvILtx7cqD5C1dD_Z7pgDXnvPAKhe1mEY-TEVZV9gHGS2LMFN02lm9LpSbUGQif8iwktkZfGHUW2fJmMcbfcuh-yVDSJNdY_mBVUtDxp7eAl5ItkZdNDRoi9L3sxib2A0g3xJovke-GHSH8-ZcyUg3e4KxC-CSqZBO9RPKKEXJ7IBfDXy5LqB-JiHHVRfK3oUqhKks37BAJPBTBg3lDLP8jRrE6eB8rJ-LwWGc0lFrFHnm9mmIfeOqMiNprRAW5JQ53tc70K0yOERU4bzdIR2ILbg (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: 59947e34e42143f3a94e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)