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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2991/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: sometester_4537 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1VMkRSUGl2ODFLQW5hdllSTUNkQ0tpamhmQkttTVFuaXlOV002YUJlWDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTkxLCJzdGF0ZV9ub25jZSI6ImE0NDU0NWNiM2M2ZGQxNDViNDUwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkxIn0sImlzcyI6ImF3ZXNvbWVUb29sSmF2YTQyIiwic3ViIjoic29tZXRlc3Rlcl80NTM3IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDY5OTAwLCJleHAiOjE3NzA0NzAyMDAsImp0aSI6IjhjYjEyZjA2ZDJjZDhjNzk4ZmI2In0.LdgOglsEpgzE7dtYN8PNjD93BxKs1pby9jSx5N0IPjT9QvxMJ45WVQgtD3nsAa7PhC2-2baureXhb9Y355TBV83Lah4FgJNY4Psdm8_TMDKR6B9qMkjJZqdvV2m5Zt8VpC0RTyPzOJIpyvrR0yQZYmi1-PAshay6i9PfppihWmjP6jErMN6GzfcS4tJga86ySBK96-bQQBc_uNwpuvyT4OlPs-mYae2cww1m5lYfA7LnOGD1RD0oqlAv1MSqFvnxht-7EEV3n3UfWARNW-Z6jrgE7-zblkjvaQwTtKiqgwCRQLgDCtIQtYu4advT8YWz2_QC07AxmDodvzJynpDXdA (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: a44545cb3c6dd145b450 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)