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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4503/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpmZ202YlphSkJ5bW40Q1BOTUd0cVI3NjZoSUJyN3hUV1ZMX2FjRE4tdW8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTAzLCJzdGF0ZV9ub25jZSI6IjkwYzE4YTFmMjI1NzA2MGQ1Y2NhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTAzIn0sImlzcyI6IlRvb2wgZm9yIHRlc3QgMTExIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTgwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTQwMTg1NDksImV4cCI6MTc5NDAxODg0OSwianRpIjoiYmVjYzU4YmYwNmNiYzA1NzAwZjkifQ.JgJlMdrdhw6mioTl20HqdOVM8MKxyqOPHl0tglhqwMRh6wGmq1F9YGZha8YoLNRdl6evW-HqnjPhj5tVMNWZQzZV-N4Fdl5OHi8fbbGNvJH8jOdl8EJb9D7pPVqbMVZPpDW6gcZlGxpbXE91Ngwf47C8Bm3OQ4WCdmNQ0_tOJSwSl0J_WZZvv9oCg4jZIC9zC4tclftkXOPSRRRP9HWqCNRgoz5r8VIMQGu0NOSUYP6Gr7EqFywT03OUZElYAbYBu9sgBzqbj9W19Qpi4ffZh-9UtDuD0TO8kuN1jEL3d_nsEPUEjenhXTpCxXvazDeFc_H4qGaNYkM3jVxSJQXe3A (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: 90c18a1f2257060d5cca (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)