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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4351/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJNYk9LMGpxNVY3VUNINFFOU0R4dTM5SmtBc3pod3Y2ZmgzS0J3am10bXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzUxLCJzdGF0ZV9ub25jZSI6ImI3ZDM3NmM2MTZhNjgxYzEyZDhmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzUxIn0sImlzcyI6IkhNSFRlc3QiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0NTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTM2MzQzMywiZXhwIjoxNzg1MzYzNzMzLCJqdGkiOiJlNDRiOTg3NzNhYjZjMmFmMTZiNyJ9.LIucogR62X_EaQx2RbqKplV_IEVnagdzvLYGnd9NuO5nmVXrhDowQOn4SKHInZ9ZIvMxz2jYrnFEV0SHdEanXhgK10N9T2sf9rVNtRIkpJcjiMbR3Rof_2OwJImutEwQTiAgfg1YDxx3dfDAUshxs8c2PpfZXOsyoWaGI5EQk79_IVik4nH9EZ-pW6lhjVzfN6_lBWwJSgdpKoCT2VlAKVBBKR_2a6g0Ro2oEppgnDz9hlFH7tbd6BuDbE5Q4QXsXgTpruL15hCN7CRT5rte_Qix9QZ9g41KdpM-Gy_5zpl8mNh-PUoKNI4FyFneTlxoui9Y5m6mDMao-SOZ1cwSEw (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: b7d376c616a681c12d8f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)