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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4624/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN2MGJCcy15d2wzVDl3dkVydldmcjNNaGxxdDVvR3V5dzItNFlSbW5kSkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjI0LCJzdGF0ZV9ub25jZSI6ImQ5ODFhODExNWMyNjQ4MWIyNzc5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjI0In0sImlzcyI6InN0bCB0b29sICIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ2OTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjEyNTE4NywiZXhwIjoxNzkyMTI1NDg3LCJqdGkiOiJmMDQyZDQzYzEzZmE5MThiZDQ1MSJ9.izxILMkLr-79A3iy-ChUyEVDknpvkP88e-r22r4j4E7uRrw81aDE6fG_3eQDU_rVhpZ2u-nXHNbGkLPFNb5higmqERXciHVr9VIa7zA77shTP3lFwdmxcHFSDZ7yuaNw4atNOdUurOwAyDQztCnaQmPlO6LmNy1CV-jD16YR8xn728YclFCFbjLKaSueZ3kxMEyAJ3OjYD0VXdsqHqOX5v6pI9dxz_J9Rk3yH-AJK_SPW2g0GEGiuCNaHx4xaCscaUfqtt-qFFEiKXpEXPsUd7o8HGO8NgrUaELAnNpZDh6iMHJifuspAnYCLK_7nkARbnad4OnNXnLxfEKq0JXW1g (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: d981a8115c26481b2779 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)