Valid
Launch was successfuly received by Reference Tool.
0 Errors below.
0 Warnings below.
JWT was decoded correctly with the kid (Key ID) and public key provided by the Platform.
Missing OAuth2 URL on Tool (required for acccess token) or this launch did not include Proctoring Services claims.
{
"error": "invalid_client",
"error_description": "Invalid client_assertion"
}
"eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilp2TlpsMUVQV251TGZKdFd2Tk1Cc21NZjktbmFIS3U4SHVyVjAxclAyWUEiLCJ0eXAiOiJKV1QifQ.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.uaZUXVRfksVDY9THECUl1_9wMPSO0CRcpvgLtGDzV_1i_bW2EOsrSi-ulg5_nLyUFN5J3H_gK-lPNHmbXPuk2C_xlcIYzXkvGh3mZCrWERPNyyDQoUM6HJUG1Sd37dgpblHPcau5dBAnhKsOEDVHuD_z66Idc6sni00vN9BB_gIxWIuEvmIuYzsNsQvWqa3SR93DIg18Q-aORomjgj8Lj0H2_yUTQ2m5xnTr-SKGzPHf4Qyh4izuePglOYB9v0BNcn-kAByAoxp0hA1u0e012Mh6Wd6LrOk5P8btyBrTwUwUyl8yf0keeQywdxRcExCOZ0Fwdrm3aYjhJIS5CfQT5A"
{
"alg": "RS256",
"kid": "fee8f11d31174db3",
"typ": "JWT"
}
{
"iss": "https://nunlike-tranquilly-violette.ngrok-free.dev/ST2027",
"sub": "7fe20abd-c4f6-423d-8cae-b3c88bf965f0",
"aud": "synergy-lti-test",
"exp": 1775679637,
"iat": 1775679337,
"nonce": "a140e50412a4a378b780"
}
{
"nbf": 1775679337
}
{
"https://purl.imsglobal.org/spec/lti/claim/message_type": "LtiDeepLinkingRequest",
"https://purl.imsglobal.org/spec/lti/claim/version": "1.3.0",
"https://purl.imsglobal.org/spec/lti/claim/deployment_id": "1",
"https://purl.imsglobal.org/spec/lti/claim/target_link_uri": "https://lti-ri.imsglobal.org/lti/tools/5981/launches",
"https://purl.imsglobal.org/spec/lti/claim/roles": [
"http://purl.imsglobal.org/vocab/lis/v2/membership#Instructor",
"http://purl.imsglobal.org/vocab/lis/v2/institution/person#Instructor"
],
"https://purl.imsglobal.org/spec/lti/claim/context": {
"id": "E4C4D1CA-0793-4F3E-BE62-917B37E21A16",
"label": "E4C4D1CA-0793-4F3E-BE62-917B37E21A16",
"title": null,
"type": [
"http://purl.imsglobal.org/vocab/lis/v2/course#CourseSection"
]
},
"https://purl.imsglobal.org/spec/lti/claim/lis": {
"person_sourcedid": "7fe20abd-c4f6-423d-8cae-b3c88bf965f0"
},
"https://purl.imsglobal.org/spec/lti/claim/tool_platform": {
"guid": "8d749524-419b-4cb2-beae-134b947a853d",
"name": "Edupoint School District",
"product_family_code": "edupoint-synergy",
"version": "2026.0.0",
"url": "https://nunlike-tranquilly-violette.ngrok-free.dev/ST2027"
},
"https://purl.imsglobal.org/spec/lti-dl/claim/deep_linking_settings": {
"deep_link_return_url": "https://nunlike-tranquilly-violette.ngrok-free.dev/ST2027/api/lti/deeplink",
"accept_types": [
"ltiResourceLink"
],
"accept_presentation_document_targets": [
"iframe",
"window"
],
"accept_media_types": "application/vnd.ims.lti.v1.ltilink",
"accept_multiple": false,
"auto_create": false,
"data": "{\"placement\":\"assignment_selection\",\"gradeBookId\":24574}"
},
"https://purl.imsglobal.org/spec/lti/claim/custom": {
"ext_content_intended_use": "embed",
"ext_content_return_types": "lti_launch_url"
}
}