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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2455/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: tool_client_id (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhUVjU1U2VJamwtUHNwV0VPVWMtWmFmVGZGNTJPb3BydEItNFBGMFQxWFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU1LCJzdGF0ZV9ub25jZSI6IjQ1YjBiYjk2NzEzZGVmMGMwNTZiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU1In0sImlzcyI6IkRhdmlkZSBUb29sIiwic3ViIjoidG9vbF9jbGllbnRfaWQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODA0MDA2MzgsImV4cCI6MTc4MDQwMDkzOCwianRpIjoiNWZkZGQ5OTQ2YjQ1NDFkNDFkZTUifQ.W_gBVDyLSPUQO9MDd59DwjelJO4dYdou9GYqoXNCkmRjAfzHtKS3XRwmBTzqHBBTM8H4kRcOSO_29sR0dsaHdNMENmG7XHTaD1VcQq0L9Y8gzqa2kA2gN7kVf7DtoQ4PuHg_NZ2yb97asiSEWxRDreiHnYq5_Vsy_nOIbTJ3v021IKkAc6XYVB46q3Hj7E6XNlOVc5ROUhJJFcmHyjZ2S0NdCMWfXn_qJj9w7LdWfGvB_dnfHmUNNTfBxCUvkDyFrD_VWmwb-Oz2TbW_fkUey-aR5h2y41FHnFOykFqnNzdQ0qgXhNyHI5DHJdxZ5zipkEB1Z9b_p2dQSQ63YKYJgA (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: 45b0bb96713def0c056b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)