Instructure Developer Documentation Portal

Assertions

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Last updated 27 days ago

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Get list of Assertions for the specified scope

get

Authorizations

Path parameters

scopestring · enumRequiredPossible values:

idOrEntityIdstringRequired

Query parameters

recipientstringOptional

A recipient identifier to filter by

numinteger · int32Optional

Request pagination of results, before/after cursors may be provided in response header

include_expiredbooleanOptionalDefault: false

include_revokedbooleanOptionalDefault: false

afterstringOptional

Pagination cursor provided in "Link" response header

beforestringOptional

Pagination cursor provided in "Link" response header

Responses

200

List of Assertions

get

GET /v2/{scope}/{idOrEntityId}/assertions HTTP/1.1
Host: api.badgr.io
Accept: */*

200

List of Assertions

{
  "status": {
    "success": true,
    "description": "ok"
  },
  "result": [
    {
      "entityType": "Assertion",
      "id": "6116c84d1ff787222b6c4d15",
      "entityId": "i9CirfwJTuSfiqg0FFUBdQ",
      "openBadgeId": "https://api.badgr.io/public/assertions/i9CirfwJTuSfiqg0FFUBdQ",
      "createdAt": "2025-05-05T05:50:24.113Z",
      "createdBy": "Hey7J-GRSJeu6FNnHQwNyw",
      "badgeclass": "K829IK8RS6ercwkpeFOn-Q",
      "badgeclassOpenBadgeId": "https://api.badgr.io/public/badges/K829IK8RS6ercwkpeFOn-Q",
      "issuer": "ZvYydoQhRtOKalNzFPZR2A-Q",
      "issuerOpenBadgeId": "https://api.badgr.io/public/issuers/ZvYydoQhRtOKalNzFPZR2A",
      "image": "https://api.badgr.io/public/assertions/SsCfI7FlTr6hAJe4irXnfQ/image",
      "recipient": {
        "identity": "sha256$4c2657856f",
        "hashed": true,
        "type": "email",
        "salt": "jgsu868",
        "plaintextIdentity": "jane.doe@example.com"
      },
      "issuedOn": "2025-05-05T05:50:24.113Z",
      "narrative": "text",
      "evidence": [
        {
          "url": "https://example.com",
          "narrative": "text",
          "name": "text",
          "description": "text",
          "genre": "text",
          "audience": "text"
        }
      ],
      "revoked": true,
      "revocationReason": "text",
      "acceptance": "Unaccepted",
      "expires": "2025-05-05T05:50:24.113Z",
      "extensions": {
        "ANY_ADDITIONAL_PROPERTY": {}
      },
      "assertionRef": {
        "assertionUrl": "https://api.badgr.io/public/assertions/lY1LJ6K4RqG7ThGLYvWNng"
      },
      "badgeRef": {
        "badgeUrl": "https://api.badgr.io/public/badges/iOMWsaF1QbmMCofM54JlUg"
      },
      "issuerRef": {
        "issuerUrl": "https://api.badgr.ws/public/issuers/Uu4wd2I1SKmD3vmtMJ19hw"
      },
      "pending": true,
      "source": "local",
      "sourceUrl": "https://example.com/assertions/1",
      "originalJson": "{}",
      "imagePath": "uploads/badges/assertion-lY1LJ6K4RqG7ThGLYvWNng.png",
      "ob3AwardProperties": {
        "activityStart": "2025-05-05T05:50:24.113Z",
        "activityEnd": "2025-05-05T05:50:24.113Z",
        "licenseNumber": "text",
        "role": "text"
      }
    }
  ],
  "timestamp": "2025-05-05T05:50:24.113Z",
  "validationErrors": [
    "text"
  ],
  "nonFieldErrors": [
    "text"
  ],
  "fieldErrors": {
    "ANY_ADDITIONAL_PROPERTY": [
      "text"
    ]
  },
  "errorCode": "text",
  "warnings": {
    "ANY_ADDITIONAL_PROPERTY": [
      "text"
    ]
  },
  "latestTermsVersion": 1
}

Get a single Assertion

get

Authorizations

Path parameters

idOrEntityIdstringRequired

Responses

200

get

GET /v2/assertions/{idOrEntityId} HTTP/1.1
Host: api.badgr.io
Accept: */*

200

{
  "status": {
    "success": true,
    "description": "ok"
  },
  "result": [
    {
      "entityType": "Assertion",
      "id": "6116c84d1ff787222b6c4d15",
      "entityId": "i9CirfwJTuSfiqg0FFUBdQ",
      "openBadgeId": "https://api.badgr.io/public/assertions/i9CirfwJTuSfiqg0FFUBdQ",
      "createdAt": "2025-05-05T05:50:24.113Z",
      "createdBy": "Hey7J-GRSJeu6FNnHQwNyw",
      "badgeclass": "K829IK8RS6ercwkpeFOn-Q",
      "badgeclassOpenBadgeId": "https://api.badgr.io/public/badges/K829IK8RS6ercwkpeFOn-Q",
      "issuer": "ZvYydoQhRtOKalNzFPZR2A-Q",
      "issuerOpenBadgeId": "https://api.badgr.io/public/issuers/ZvYydoQhRtOKalNzFPZR2A",
      "image": "https://api.badgr.io/public/assertions/SsCfI7FlTr6hAJe4irXnfQ/image",
      "recipient": {
        "identity": "sha256$4c2657856f",
        "hashed": true,
        "type": "email",
        "salt": "jgsu868",
        "plaintextIdentity": "jane.doe@example.com"
      },
      "issuedOn": "2025-05-05T05:50:24.113Z",
      "narrative": "text",
      "evidence": [
        {
          "url": "https://example.com",
          "narrative": "text",
          "name": "text",
          "description": "text",
          "genre": "text",
          "audience": "text"
        }
      ],
      "revoked": true,
      "revocationReason": "text",
      "acceptance": "Unaccepted",
      "expires": "2025-05-05T05:50:24.113Z",
      "extensions": {
        "ANY_ADDITIONAL_PROPERTY": {}
      },
      "assertionRef": {
        "assertionUrl": "https://api.badgr.io/public/assertions/lY1LJ6K4RqG7ThGLYvWNng"
      },
      "badgeRef": {
        "badgeUrl": "https://api.badgr.io/public/badges/iOMWsaF1QbmMCofM54JlUg"
      },
      "issuerRef": {
        "issuerUrl": "https://api.badgr.ws/public/issuers/Uu4wd2I1SKmD3vmtMJ19hw"
      },
      "pending": true,
      "source": "local",
      "sourceUrl": "https://example.com/assertions/1",
      "originalJson": "{}",
      "imagePath": "uploads/badges/assertion-lY1LJ6K4RqG7ThGLYvWNng.png",
      "ob3AwardProperties": {
        "activityStart": "2025-05-05T05:50:24.113Z",
        "activityEnd": "2025-05-05T05:50:24.113Z",
        "licenseNumber": "text",
        "role": "text"
      }
    }
  ],
  "timestamp": "2025-05-05T05:50:24.113Z",
  "validationErrors": [
    "text"
  ],
  "nonFieldErrors": [
    "text"
  ],
  "fieldErrors": {
    "ANY_ADDITIONAL_PROPERTY": [
      "text"
    ]
  },
  "errorCode": "text",
  "warnings": {
    "ANY_ADDITIONAL_PROPERTY": [
      "text"
    ]
  },
  "latestTermsVersion": 1
}

Update an Assertion

put

Authorizations

Path parameters

idOrEntityIdstringRequired

Body

narrativestringOptional

Markdown narrative of the achievement

expiresstring · date-timeOptional

issuedOnstring · date-timeOptional

Timestamp when the assertion was issued

Responses

200

put

PUT /v2/assertions/{idOrEntityId} HTTP/1.1
Host: api.badgr.io
Content-Type: application/json
Accept: */*
Content-Length: 408

{
  "narrative": "text",
  "evidence": [
    {
      "url": "text",
      "narrative": "text",
      "name": "text",
      "description": "text",
      "genre": "text",
      "audience": "text"
    }
  ],
  "extensions": {
    "value": {
      "ANY_ADDITIONAL_PROPERTY": {}
    }
  },
  "expires": "2025-05-05T05:50:24.113Z",
  "issuedOn": "2025-05-05T05:50:24.113Z",
  "ob3AwardProperties": {
    "activityStart": "2025-05-05T05:50:24.113Z",
    "activityEnd": "2025-05-05T05:50:24.113Z",
    "licenseNumber": "text",
    "role": "text"
  }
}

200

{
  "status": {
    "success": true,
    "description": "ok"
  },
  "result": [
    {
      "entityType": "Assertion",
      "id": "6116c84d1ff787222b6c4d15",
      "entityId": "i9CirfwJTuSfiqg0FFUBdQ",
      "openBadgeId": "https://api.badgr.io/public/assertions/i9CirfwJTuSfiqg0FFUBdQ",
      "createdAt": "2025-05-05T05:50:24.113Z",
      "createdBy": "Hey7J-GRSJeu6FNnHQwNyw",
      "badgeclass": "K829IK8RS6ercwkpeFOn-Q",
      "badgeclassOpenBadgeId": "https://api.badgr.io/public/badges/K829IK8RS6ercwkpeFOn-Q",
      "issuer": "ZvYydoQhRtOKalNzFPZR2A-Q",
      "issuerOpenBadgeId": "https://api.badgr.io/public/issuers/ZvYydoQhRtOKalNzFPZR2A",
      "image": "https://api.badgr.io/public/assertions/SsCfI7FlTr6hAJe4irXnfQ/image",
      "recipient": {
        "identity": "sha256$4c2657856f",
        "hashed": true,
        "type": "email",
        "salt": "jgsu868",
        "plaintextIdentity": "jane.doe@example.com"
      },
      "issuedOn": "2025-05-05T05:50:24.113Z",
      "narrative": "text",
      "evidence": [
        {
          "url": "https://example.com",
          "narrative": "text",
          "name": "text",
          "description": "text",
          "genre": "text",
          "audience": "text"
        }
      ],
      "revoked": true,
      "revocationReason": "text",
      "acceptance": "Unaccepted",
      "expires": "2025-05-05T05:50:24.113Z",
      "extensions": {
        "ANY_ADDITIONAL_PROPERTY": {}
      },
      "assertionRef": {
        "assertionUrl": "https://api.badgr.io/public/assertions/lY1LJ6K4RqG7ThGLYvWNng"
      },
      "badgeRef": {
        "badgeUrl": "https://api.badgr.io/public/badges/iOMWsaF1QbmMCofM54JlUg"
      },
      "issuerRef": {
        "issuerUrl": "https://api.badgr.ws/public/issuers/Uu4wd2I1SKmD3vmtMJ19hw"
      },
      "pending": true,
      "source": "local",
      "sourceUrl": "https://example.com/assertions/1",
      "originalJson": "{}",
      "imagePath": "uploads/badges/assertion-lY1LJ6K4RqG7ThGLYvWNng.png",
      "ob3AwardProperties": {
        "activityStart": "2025-05-05T05:50:24.113Z",
        "activityEnd": "2025-05-05T05:50:24.113Z",
        "licenseNumber": "text",
        "role": "text"
      }
    }
  ],
  "timestamp": "2025-05-05T05:50:24.113Z",
  "validationErrors": [
    "text"
  ],
  "nonFieldErrors": [
    "text"
  ],
  "fieldErrors": {
    "ANY_ADDITIONAL_PROPERTY": [
      "text"
    ]
  },
  "errorCode": "text",
  "warnings": {
    "ANY_ADDITIONAL_PROPERTY": [
      "text"
    ]
  },
  "latestTermsVersion": 1
}

Revoke an Assertion

delete

Authorizations

Path parameters

idOrEntityIdstringRequired

Body

revocation_reasonstringOptional

Responses

200

delete

DELETE /v2/assertions/{idOrEntityId} HTTP/1.1
Host: api.badgr.io
Content-Type: application/json
Accept: */*
Content-Length: 28

{
  "revocation_reason": "text"
}

200

{
  "status": {
    "success": true,
    "description": "ok"
  },
  "result": [
    {
      "entityType": "Assertion",
      "id": "6116c84d1ff787222b6c4d15",
      "entityId": "i9CirfwJTuSfiqg0FFUBdQ",
      "openBadgeId": "https://api.badgr.io/public/assertions/i9CirfwJTuSfiqg0FFUBdQ",
      "createdAt": "2025-05-05T05:50:24.113Z",
      "createdBy": "Hey7J-GRSJeu6FNnHQwNyw",
      "badgeclass": "K829IK8RS6ercwkpeFOn-Q",
      "badgeclassOpenBadgeId": "https://api.badgr.io/public/badges/K829IK8RS6ercwkpeFOn-Q",
      "issuer": "ZvYydoQhRtOKalNzFPZR2A-Q",
      "issuerOpenBadgeId": "https://api.badgr.io/public/issuers/ZvYydoQhRtOKalNzFPZR2A",
      "image": "https://api.badgr.io/public/assertions/SsCfI7FlTr6hAJe4irXnfQ/image",
      "recipient": {
        "identity": "sha256$4c2657856f",
        "hashed": true,
        "type": "email",
        "salt": "jgsu868",
        "plaintextIdentity": "jane.doe@example.com"
      },
      "issuedOn": "2025-05-05T05:50:24.113Z",
      "narrative": "text",
      "evidence": [
        {
          "url": "https://example.com",
          "narrative": "text",
          "name": "text",
          "description": "text",
          "genre": "text",
          "audience": "text"
        }
      ],
      "revoked": true,
      "revocationReason": "text",
      "acceptance": "Unaccepted",
      "expires": "2025-05-05T05:50:24.113Z",
      "extensions": {
        "ANY_ADDITIONAL_PROPERTY": {}
      },
      "assertionRef": {
        "assertionUrl": "https://api.badgr.io/public/assertions/lY1LJ6K4RqG7ThGLYvWNng"
      },
      "badgeRef": {
        "badgeUrl": "https://api.badgr.io/public/badges/iOMWsaF1QbmMCofM54JlUg"
      },
      "issuerRef": {
        "issuerUrl": "https://api.badgr.ws/public/issuers/Uu4wd2I1SKmD3vmtMJ19hw"
      },
      "pending": true,
      "source": "local",
      "sourceUrl": "https://example.com/assertions/1",
      "originalJson": "{}",
      "imagePath": "uploads/badges/assertion-lY1LJ6K4RqG7ThGLYvWNng.png",
      "ob3AwardProperties": {
        "activityStart": "2025-05-05T05:50:24.113Z",
        "activityEnd": "2025-05-05T05:50:24.113Z",
        "licenseNumber": "text",
        "role": "text"
      }
    }
  ],
  "timestamp": "2025-05-05T05:50:24.113Z",
  "validationErrors": [
    "text"
  ],
  "nonFieldErrors": [
    "text"
  ],
  "fieldErrors": {
    "ANY_ADDITIONAL_PROPERTY": [
      "text"
    ]
  },
  "errorCode": "text",
  "warnings": {
    "ANY_ADDITIONAL_PROPERTY": [
      "text"
    ]
  },
  "latestTermsVersion": 1
}

Issue a new Assertion to a recipient

post

Authorizations

Path parameters

scopestring · enumRequiredPossible values:

idOrEntityIdstringRequired

The entity ID of the selected scope entity

Example: K829IK8RS6ercwkpeFOn-Q

Body

Request to award an assertion. When request scope is issuers, one of badgeclass or badgeclassOpenBadgeId must be provided.

badgeclassstringOptional

ID or Entity ID of the badge class to be awarded

Example: K829IK8RS6ercwkpeFOn-Q

badgeclassOpenBadgeIdstring · uriOptional

OB URL of the badge class to be awarded

Example: https://api.badgr.io/public/badges/K829IK8RS6ercwkpeFOn-Q

issuedOnstring · date-timeOptional

Timestamp when the assertion was issued

allowDuplicateAwardsbooleanOptional

If set to false and the recipient already has this assertion, then the request will fail

narrativestringOptional

Markdown narrative of the achievement

expiresstring · date-timeOptional

Responses

201

Created

post

POST /v2/{scope}/{idOrEntityId}/assertions HTTP/1.1
Host: api.badgr.io
Content-Type: application/json
Accept: */*
Content-Length: 650

{
  "badgeclass": "K829IK8RS6ercwkpeFOn-Q",
  "badgeclassOpenBadgeId": "https://api.badgr.io/public/badges/K829IK8RS6ercwkpeFOn-Q",
  "issuedOn": "2025-05-05T05:50:24.113Z",
  "recipient": {
    "identity": "jane.doe@example.com",
    "type": "email",
    "hashed": true
  },
  "allowDuplicateAwards": true,
  "narrative": "text",
  "evidence": [
    {
      "url": "https://example.com",
      "narrative": "text",
      "name": "text",
      "description": "text",
      "genre": "text",
      "audience": "text"
    }
  ],
  "extensions": {
    "value": {
      "ANY_ADDITIONAL_PROPERTY": {}
    }
  },
  "expires": "2025-05-05T05:50:24.113Z",
  "ob3AwardProperties": {
    "activityStart": "2025-05-05T05:50:24.113Z",
    "activityEnd": "2025-05-05T05:50:24.113Z",
    "licenseNumber": "text",
    "role": "text"
  }
}

201

Created

{
  "status": {
    "success": true,
    "description": "ok"
  },
  "result": [
    {
      "entityType": "Assertion",
      "id": "6116c84d1ff787222b6c4d15",
      "entityId": "i9CirfwJTuSfiqg0FFUBdQ",
      "openBadgeId": "https://api.badgr.io/public/assertions/i9CirfwJTuSfiqg0FFUBdQ",
      "createdAt": "2025-05-05T05:50:24.113Z",
      "createdBy": "Hey7J-GRSJeu6FNnHQwNyw",
      "badgeclass": "K829IK8RS6ercwkpeFOn-Q",
      "badgeclassOpenBadgeId": "https://api.badgr.io/public/badges/K829IK8RS6ercwkpeFOn-Q",
      "issuer": "ZvYydoQhRtOKalNzFPZR2A-Q",
      "issuerOpenBadgeId": "https://api.badgr.io/public/issuers/ZvYydoQhRtOKalNzFPZR2A",
      "image": "https://api.badgr.io/public/assertions/SsCfI7FlTr6hAJe4irXnfQ/image",
      "recipient": {
        "identity": "sha256$4c2657856f",
        "hashed": true,
        "type": "email",
        "salt": "jgsu868",
        "plaintextIdentity": "jane.doe@example.com"
      },
      "issuedOn": "2025-05-05T05:50:24.113Z",
      "narrative": "text",
      "evidence": [
        {
          "url": "https://example.com",
          "narrative": "text",
          "name": "text",
          "description": "text",
          "genre": "text",
          "audience": "text"
        }
      ],
      "revoked": true,
      "revocationReason": "text",
      "acceptance": "Unaccepted",
      "expires": "2025-05-05T05:50:24.113Z",
      "extensions": {
        "ANY_ADDITIONAL_PROPERTY": {}
      },
      "assertionRef": {
        "assertionUrl": "https://api.badgr.io/public/assertions/lY1LJ6K4RqG7ThGLYvWNng"
      },
      "badgeRef": {
        "badgeUrl": "https://api.badgr.io/public/badges/iOMWsaF1QbmMCofM54JlUg"
      },
      "issuerRef": {
        "issuerUrl": "https://api.badgr.ws/public/issuers/Uu4wd2I1SKmD3vmtMJ19hw"
      },
      "pending": true,
      "source": "local",
      "sourceUrl": "https://example.com/assertions/1",
      "originalJson": "{}",
      "imagePath": "uploads/badges/assertion-lY1LJ6K4RqG7ThGLYvWNng.png",
      "ob3AwardProperties": {
        "activityStart": "2025-05-05T05:50:24.113Z",
        "activityEnd": "2025-05-05T05:50:24.113Z",
        "licenseNumber": "text",
        "role": "text"
      }
    }
  ],
  "timestamp": "2025-05-05T05:50:24.113Z",
  "validationErrors": [
    "text"
  ],
  "nonFieldErrors": [
    "text"
  ],
  "fieldErrors": {
    "ANY_ADDITIONAL_PROPERTY": [
      "text"
    ]
  },
  "errorCode": "text",
  "warnings": {
    "ANY_ADDITIONAL_PROPERTY": [
      "text"
    ]
  },
  "latestTermsVersion": 1
}

Revoke multiple Assertions

post

Authorizations

Body

idstringOptional

ID of the Assertion to revoke

Example: 62aa04adf5afe00d0a6dac72

entityIdstringOptional

Entity ID of the Assertion to revoke

Example: i9CirfwJTuSfiqg0FFUBdQ

revocationReasonstringRequired

Short description of why the Assertion is being revoked

Example: Course was cancelled

revokedbooleanRead-onlyOptional

reasonstringRead-onlyOptional

Error reason if assertion could not be revoked

codestringRead-onlyOptional

Error code if assertion could not be revoked

Responses

200

post

POST /v2/assertions/revoke HTTP/1.1
Host: api.badgr.io
Content-Type: application/json
Accept: */*
Content-Length: 113

[
  {
    "id": "62aa04adf5afe00d0a6dac72",
    "entityId": "i9CirfwJTuSfiqg0FFUBdQ",
    "revocationReason": "Course was cancelled"
  }
]

200

[
  {
    "id": "62aa04adf5afe00d0a6dac72",
    "entityId": "i9CirfwJTuSfiqg0FFUBdQ",
    "revocationReason": "Course was cancelled",
    "revoked": true,
    "reason": "text",
    "code": "text"
  }
]