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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3553/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IldzcjhtSENZeEptV3NPZERxblUxdDdxZVZ3RVBJTVkxdElCRmI1M3NOOTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTUzLCJzdGF0ZV9ub25jZSI6ImE4ZTRiNDRlNGEzMTcyNzY2M2RjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTUzIn0sImlzcyI6IkVDIFJlZmVyZW5jZSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zOTM0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI0MzEyMzIsImV4cCI6MTc4MjQzMTUzMiwianRpIjoiMDA5OWNlMDM4Nzk5ZTBkNjkxNjYifQ.4zgfwpe8DlecCM31vtEvAhLDqQlNfdTOqBdAQE6ZiptDHl2qu_h3_fQR65q23Ftef_BexGiXO547uZi3iquyYMlp8NTfiRvfmQeej2rgHfpPoib_iZrV3dVnBkIBjbRTVkiIUIb2U3xCMgTwIXzt8UHVRo2iQ3kdmqkAT7dblke5ZHAFKkIsBzWz8-3yGakdIeboEoJNv7Ig8FtHy0_rmAbsf9JzjIPHVrapPtj3ViHCQdYpek-27nIC9pL8ejwvgdCelyFEUdHXKl8T02KxdKvLhjZrQj3EDXs5merBcGJyfs1yWy9a1BAmpoI7s35IjBeLyo8RS9AFEma4yC63gw (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: a8e4b44e4a31727663dc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)