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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2229/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii1KdEdjYV8xOFFrTUtMQjBNNzBpbUFLdDd4S0JTbExJT2lZOThpX01uRlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjI5LCJzdGF0ZV9ub25jZSI6IjlkODc4MjM4Nzg5ZmY3YzhlYWVlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjI5In0sImlzcyI6IkxUSV9UT09MX3Rha2kiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0ODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjcyMjc5OCwiZXhwIjoxNzc2NzIzMDk4LCJqdGkiOiJkNWI4ZjAyYTVlYmQ0M2UyMjcwMiJ9.hEqG1k-6bQfQX4v0KRRK6tfJyf7mkVzmvHi6ZyumfApnYGX1aXo2946-LN05bOoojQsP-ZqDtxFoOWONcbd-_GFTwO7IXa-RLNIYxcFlSfClaeDWh9oDHiZuvElwGkjuuvw8v-roFacm33ttgrDxj3QyVlCEEvDC0juEHeFj6jmXAijgDKrFoEF6NNerIbE8bI-9d_q_TPf2AoV41P2GpGyPL1sBiOGsriFR5uhPyv124kko6xcRHdKM8Q6-CltzvpBBJNZHRzWbfus4NRPIHDDOo4gKjTY2XHuKjtmgW44klSP7TFdsGy37PyC_MuJabzLDjLztod4po2jH1we10g (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: 9d878238789ff7c8eaee (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)