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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4112/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvblBQNFlxRTc4LURkRUpoX3BaSnVySFZ0dHlsbWlSUjhzOWx0SGM0eDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTEyLCJzdGF0ZV9ub25jZSI6Ijc1NjY4ZjcwMTdmYmI2OWMzNzk5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTEyIn0sImlzcyI6Ikplc3NpY2FUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzAyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzUxMzMzMjAsImV4cCI6MTc3NTEzMzYyMCwianRpIjoiYWYxYmVlNTZjYWM4MGMwNTZkNzkifQ.wkFQ4dJmt143gOTF9Grj3J3QVQy0lESjrk-5wY8ASM9bbm3QyV2l5pnRKocBTVlZRkESlNx8xJU2GhV2YjhM7TckUD_AaHaZ9ZNgszAeESchEV7aRHZaj9CKEtg-dk0zMo3OUXYBwayKQKgjoeru-wE_sb_jL2P3US14bA3QODHCUCyIyujtSOdWDfNZXcX_Fi6mLezD2x0pqchzoCT4iRTADDvyElRlPQJYGPb--UKyaaAT5OsAZ2Un6nmu1CSjlyCdiubKhAaDhBrS5BoBsgmL5DV6-vGoSwCoIrOL7Qo-6wyuW5BlUBulf5M4g0wYrzSR7Drnq-mfXXxmVeZcrg (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: 75668f7017fbb69c3799 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)