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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2157/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlExTlFzM1VtbG9yQVUyT3FzLU9TZjZnS3NXNk1uX1FfYWxiVGtwbk1RUnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTU3LCJzdGF0ZV9ub25jZSI6IjdhNzE5MTQ5YTdhNmE3YWMxMzYzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTU3In0sImlzcyI6ImhhcnJ5Iiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NjMzMzk0OCwiZXhwIjoxNzg2MzM0MjQ4LCJqdGkiOiIzODI5OTQ1YjIxYTg0ZTZkMmRjYyJ9.SmPecv8_urmmWJx9RSYtjGtkhfmZ7NddEfDYfEmt5ODY7X54nso8NiQnVslHpuedceRgXNsxBjFUDI0UOZ12B0a3nSdY8c0WP5QDEA-KryOenqokfZ3s7g4rqa_6SqQkxf0KstN_H-1pPqTVahYbBZaCyoqjrACon0sB_ux2STj0SI4v7tHnegwaRJMoHMJZr_FiNJBzf4Kk08AjRPkLPFFq3aip6wW7238soD99IYq9Nbc7TLeoNesCjNSCNiAVYVXGwTaqGaDs1CTMcRrEaSS7C7ycwOOHgYND33EOFGXfFHOloFqIZ6lecY2XEPr9_rtCSY1ydUZthMZTFX2Glg (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: 7a719149a7a6a7ac1363 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)