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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2757/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkY1dDFFS2UzQm9NMmtZdUNEclVSVlhkeTVaQlNwWGsyeHd2V0pSZXJhUVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzU3LCJzdGF0ZV9ub25jZSI6IjRlZDNjZDI2MjBkOThkY2U3ZGE1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzU3In0sImlzcyI6IkpSIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMwNjMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDI0NzE0OCwiZXhwIjoxNzc0MjQ3NDQ4LCJqdGkiOiJjNDdjOTI0NjZiY2JmODQwYjljZiJ9.D-hax7B2WnHE-peHsMmjiy-tEqSsuZn1EWq6QdM9oqJerhGIrrNUNZ2NSJvgFa-bJt9h27hDNu9n_BfjZ5JZi2QNzWacHvS7JApCRC3f7-3rqUIqJqgIr42yJkIo4MxsN-lLADx_pmZTvuwZ8PBea-jLkQjX3T-RgUVjMN99posN-Sqjnj0vdEgmRy03wXOfKBo9rFQOsVPQF3W0Q-YWGZ8HVtlxuQ0CVWpcfvGRDHksxLTiIzS4LBadCiG69IKeI9DhWDeh3Eem7VOFvpZ1NIFFmnw0rQuWztiU3ORvJ0GLhZIJMjP2JHiTM-jGd5JMMX7kxd6o0qI7QJAlECfuKw (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: 4ed3cd2620d98dce7da5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)