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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3587/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBHUTRtWG9pMWV5cmt1SVNCRUVXeDFaeUxTeFVwSV9MYUV4eTVuVC1KMEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTg3LCJzdGF0ZV9ub25jZSI6IjYwMTYxZWQ5ZmYyNjlkNGFkNjM1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTg3In0sImlzcyI6ImVlZWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6IiIsImlhdCI6MTc5MjE1MzUxNSwiZXhwIjoxNzkyMTUzODE1LCJqdGkiOiJlMTg0M2U3ZjAwYWE4MGIwMjM4OSJ9.GWouTR6_YEAfz1UoTJzfs-Lq90j6_DFL1Q8gqUa0bQyjnrClSx7innUpxMyqedggOdo5aK9mBOSoXVHtlJfeqf0UEA-w5GlRxiULUJjrsCCwzGA2bOgtaweiPyzZszlVX4yKDKsD1qiAV7IkRf9qK-SJ7BsGeo5LJafI4N_zdYIQZAXJR1zRd5hif7uk7XSbidqvDgfnjTwBwvEMVTIxBWurcA3DNPUGfZXAqk6rpm_W9P0CspbgR692a7fhzibWcCTUPqc9qRH-2qRt04wtPg7HSmMN9eKEHNn-OmdmqC4Z-KHPBNb7b4bIhzY13r0wDarca0nCp7AWdS94Hlq2rw (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: 60161ed9ff269d4ad635 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)