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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4590/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1MeEp0MFo3bUQ2ZlZQNUZOTUU5b3JYRmNVNG1xUzNrQWxZSlNqcTBHb0UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTkwLCJzdGF0ZV9ub25jZSI6IjJkMzEzMTJkMmJkY2Y4NDA4NTM1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTkwIn0sImlzcyI6InByYXZpbi10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc4MDk4NjYsImV4cCI6MTc4NzgxMDE2NiwianRpIjoiMGViNjg0NjU0YWUyNWMyYzkxYjAifQ.aWuwi4IsERsiw9_vfdR2S1_zyjRHPYvKCN6k-q05M_M_pO3MIAmL_QpX_7ejRz93ruJA3hrogpg2yFp60Aubv-qol1nD6CCI8JfFWneX4ow668QmcAkoLAr8sKIm0ES9RhgZ0qKf7lmvx58n-DDaLqR_72vKQ2f7So6PUSFHZIqx1wTMfwuc4DXEOTtflqldtkQzUTyTKMnR2nRJPkvggm-8XQjqmTa8peLRLlYiIGDvJFhB7ldGbeEz3yFldzQoNr9mxlkOdgc5jvMcf5xODQLV6Pgdk_qP8ujo9oWKaHE3Hx8CG1kbTM87HHM7ePYwgY0LFjhbwPJ2MCaelk5wzA (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: 2d31312d2bdcf8408535 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)