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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4449/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: 1234512345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFNQmFYcENtUHBadUtObjk5enpkMUxLT2hYOTNBeTRBSWxHaDZrT1loQ0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDQ5LCJzdGF0ZV9ub25jZSI6IjZmM2IwMDBlMGY5OGUyOGM1OTY3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDQ5In0sImlzcyI6IkNocmlzRmhleSBMVEkgdGVzdCB0b29sIiwic3ViIjoiMTIzNDUxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MzEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjM5MDAwNSwiZXhwIjoxNzkyMzkwMzA1LCJqdGkiOiI2YTU4MGE0YmIyYmFjM2YyNzYxNCJ9.RfVVbnqtMoliAo6lh6UZPX0QdgJHmMKiz2PsxunCCChZtjozW4HFOJFYvAoNGv4cGg7OojYV7-yjgbgyIYIKazme9Dbut3u2lbKNaiMrp2CIwg3RbH3n4w1BtN8TZV19b6uusZbqZQpxz4h96I4tMs1jZ8VhofMwYE4heBKmJLG08pVyS-qBLYzUF5DEOxTiX_rrBXIdLZX7k1oLUDf7Y5C7IfV_bN_po2yBrRLuGPqmB0_iy2n193dPaynEodrVD0oqbo3v3JKFcPRd9AfL3Xdz84K2ziAzkSGqt39rPIL3U3dhNG5cTaPTLj881w7VO3GkFIVxe3kR-QSOrzSZnQ (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: 6f3b000e0f98e28c5967 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)