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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3257/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: cidi-client-id-12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklXR1JUamZkcE4yQUNLMTB2dElGM3BfU21nRUlnNXNiU2ljLWhrZWt2MWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjU3LCJzdGF0ZV9ub25jZSI6IjA2N2IyM2IxYjZkM2M0YWIzMGNiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjU3In0sImlzcyI6IkNJREkgVGVzdCBUb29sIiwic3ViIjoiY2lkaS1jbGllbnQtaWQtMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjA2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU0MzM3ODIsImV4cCI6MTc4NTQzNDA4MiwianRpIjoiYzBkMzgxOWRkODU1ZTkzMzFlNDQifQ.S91R0ciwBR2hgc3vQtwmyJumBwD98cN-N9JS70RhVx0mObQ65f3XALUH5KUilx200Cg-OC9e7ZoNlZHzZxqvVADaTqAcFUSWy-ut6xTjDrpJXWARgV3dil9Z00iqxnPkqVLsM0OIzgVlhfFDzqXhB62J9jLmP3pcLGUsan1EQmzKiK5LrHEOnD8M_x-fn15HYPHReN13hXssozN9o8mjyvg_Ym_paA6M2Pw-k1nI8MLf12AG1z2qV1Y_UDF0LD9kdiFIsZNa1KIA-cTJBpKwGYYkAYiREPfddqsXjUsCBECr4NOe9dWuRxSSGca7VSceOMLB6nqw_TBlU5pvw6mR1A (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: 067b23b1b6d3c4ab30cb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)