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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2229/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii1KdEdjYV8xOFFrTUtMQjBNNzBpbUFLdDd4S0JTbExJT2lZOThpX01uRlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjI5LCJzdGF0ZV9ub25jZSI6IjNkMDg4MWE2ZTkxYzQ1ZTRmYmZkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjI5In0sImlzcyI6IkxUSV9UT09MX3Rha2kiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0ODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTYxMDI0MCwiZXhwIjoxNzg5NjEwNTQwLCJqdGkiOiIxMGU5MGQ3MGI5NzdhNTM4Y2NkNyJ9.TycAnOEJm-1dEQGqF8OnWPAiKcTRDybU5HDO7DlLTDqhVBHXw-WyPgjdAjvNY6vi30tKOyL9kJkqJekZx7Bqd10Mfk-WrwauQTo4I0yBp4pKvrI7XMqOzWmHs3DJkVYTd4Hh-KFzFPgll92ovKqeAyNk6nC2k2nuzY4Oj_fKqjUB2dvzSnv6WRjPLUIOpuLY5tFZKqHJpteFOAZGbDGsai45guDQn9kJ2datNhoAjqPXW-dSZ8XvEA2dRqVlR7msyM2oQGuSS6l1RdDvPB09KPLdD4SLGs6ISv8J9Tay0tuya8sEJlO5WWj_Rkun47JMAMyye1_zXLKYWQhvcsgijw (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: 3d0881a6e91c45e4fbfd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)