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.eyJ0b29sX2lkIjoyMjI5LCJzdGF0ZV9ub25jZSI6IjZjNTI4MjljNDcwNjc5YzNjYzQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjI5In0sImlzcyI6IkxUSV9UT09MX3Rha2kiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0ODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MzkwMzA5NiwiZXhwIjoxNzkzOTAzMzk2LCJqdGkiOiI3MzcxNTY0ZWJmY2Y5ODZjNTMzZCJ9.aVQ-IIqSiYU8Craqdn879_hZ94JocsIEGGvnroDXy0-DU5BBE-Wy35-Fdr9-ZJzmod-ENeRs2tZztLOCSHNXKa6AJrrFhW6PmZWo9H3xW9kiG5k9Sru-sQoiSYPRCfdq4eaeYOaxzJElSRZ8Y7KrFk1b8Phofu-arfcxxiEgIokP5rVuKnmkAEecEebUPjMKiObQvgASdi_gAwLAWOWqSmGh0cTNY3YDq3W7nILXHP74aHFs2rd7fPepiL0xUQA01iuezK0zEEYuQYHWcvsD50nYqRy3WcUt4SNwF41D8fNKXBuMJlyGFtlHp0-rpBr0Nb8KGPgBedkBU1FaPdycxQ (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: 6c52829c470679c3cc40 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)