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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3330/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkRyUklNOS1rSnhsZGF3b0VsWk9zdGp1QXFCQnpBY0JBdFFGZTVHcDRKa28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzMwLCJzdGF0ZV9ub25jZSI6ImQzYWI1MzRhYjliMmYxNzBjNjBmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzMwIn0sImlzcyI6IlN1YmplY3QgVGVzdCBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjY0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIxMzIwNTEsImV4cCI6MTc5MjEzMjM1MSwianRpIjoiYjY0ZDI2MDgwOWZkZTA1YzU2OGUifQ.cu-Td_pioC0rNHbRhX1aAsuXdmipqy-fKz_y6N8UIml8OfAmwPT_EeuQiiPdM4Zwh7r6y-nzhwILQr2v67chWHuFRe3ysCQ1qg1p3lBQUaREsB3AcxX3DEhP_5qmXaQu2RGlbWIzmIYNYQuXvkDbozVU1hfV7tWjZ4bS6EO31Kpc30E2cS7x_4XZAJb-uDd6WgKBMh68fBHbY02NXseGPnC0MoKdLPb7P7CMhWSeTLYdLlEGzdQ1WvTGk4IscW5zroU3CdyoP6894VlDt1ZjRrSrv9XU20TGmtj97mjh-yrh5NDd3jjz0HQsqhJFXpTHTKgJykoFJDxHKsD2Ju7NxQ (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: d3ab534ab9b2f170c60f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)