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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4259/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9BWFF4cXZpU09DS0xWelFvUW9FT0RQbHk5MmQtbGJNQ0xpelZkc0s4bEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjU5LCJzdGF0ZV9ub25jZSI6IjRjZjk5YjQ5MDQyY2VmOGI3OWI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjU5In0sImlzcyI6IlRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktbmV4dC52ZXJjZWwuYXBwL2FwaS9vYXV0aCIsImlhdCI6MTc4MjQ1MTgxMywiZXhwIjoxNzgyNDUyMTEzLCJqdGkiOiJiOTI2ZWQ5OTgwNDQ1NjM5NWQzZSJ9.dFr_0SAMSvNlH4WBDtrEw2bx1JIKzEuiXMxTq6Y8rhSTfIMP6hxYAVMgehyHfSGlSUlEn_3MnS4yP3Wq-BuIQi53uRNrwsTBmotGYxLlmkfqVFBBjIw_vSv3MaXCC_ioIA6HU_F0Q9JSVI6Kq5RBsFap4svxamBl1vd9WBEYWJEQW4jG6LPEwQwMNd7Qw53KltU0o5Uww-37jSFT--7f9d0Y9Chtoee1GMIfIS3dFWbUx72JVVfSSN8b6q7npq2TQWd-X1j-Y9BUdtqKBPXzLbazjK97EvCzkQhU0PK3SOKZdOQU34J4neHbP2YVAuC4yI_D2RQR4Ctg4x8pJhHbYA (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: 4cf99b49042cef8b79b4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)