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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2542/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: client1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNkWVB6aERJUVZhLTFVQWFSeDZFTUtFWmFxZUhpajdJVHE1TlZhbHpiVFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQyLCJzdGF0ZV9ub25jZSI6Ijc5MTlmNTg2MjZjYmFjYjkyZDlkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQyIn0sImlzcyI6IlRlc3RQZyIsInN1YiI6ImNsaWVudDEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzMyMTYzNDAsImV4cCI6MTc3MzIxNjY0MCwianRpIjoiZmNmMGVlYTkyOWMzNDQ1NDIzNDAifQ.JmHqZ8EPbPrmx_bbHYOlpbAmr5y01XbDxatCvjx0hkomQhj0QWd7fnrmeRhe_6t3Q0l5Ok-oi6Ea5YS4Do6EXvUI1FjSsQWxaAWe1J_abAZfl2bJV-RSJR7vuBON9yQ1PrzN5b-BAfVwxZeAtVudY2yczOEmEUxRuQ7GB5dn9dBcnzfvaraa_G7fuHYUfBZ8QGpDOS4tBMGBb9EFFKOPX8lovy6zp0cp2mgIk76bCNe8LI8WjMfeNV71bwHT5hbjRzkbIICX_9-RbI6GsU37o80PMmwyF7ArsSSM78WWr-zkW8sR7ZdpzkLIM9lT3X2O7-THLQlS0hG9yDmqBQVx9A (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: 7919f58626cbacb92d9d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)