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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4689/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: 678910 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdnRzVEQnBrR0dYTUxRLXJjUnFFQjdaX0M2aUNjZ0JVU29EYUJxbVJHSVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njg5LCJzdGF0ZV9ub25jZSI6IjE4ZTJjZTZhNTk3ODRiMzY2MjY0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njg5In0sImlzcyI6IlR3byBFZHVjYXRpb24iLCJzdWIiOiI2Nzg5MTAiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NzYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzODMzNzIsImV4cCI6MTc4NTM4MzY3MiwianRpIjoiOWVhYzkyMzgzZTI1YjhhYTAwNDEifQ.o4JOBvXPBw9fPkbZTJd9cgzK4ixaazMineFMiS7ELSpoSphgXzQVzxazTljn9C8zZldTSnsjjd6XGWXzshSFU8l-T2-PPh-XE4t7tplHoCMIo_DXqnWG_7kMRjVYRG1gpfYv-SlynTPuKWD6ig9hHKV5k2v9tpd77nh8qs1fonBOvtOFF9-ritbZZg-ty5IAuj_pyzolEoPfkmk-Upryk4-qb7s1dE5hxW3eRuIa1zwX-CNhTxMCD_vmNZVxlAM9LWd9VgWloUwOD-1tSBzyl08cd1SQ8lTU-tZBryqRpJW1_R-NwvA_24BRCWYtH6k__WN1RVCvFGDLF3m0jm9exA (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: 18e2ce6a59784b366264 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)