generated: '2026-07-21'
method: searched
source: https://github.com/Vedantu/vedantu-ei-api
format: vendor-error-codes
notes: >-
  Error-code registry of the Vedantu External-Integration (EI) API — the
  server-side integration kit Vedantu publishes for institutes
  (github.com/Vedantu/vedantu-ei-api, last code push 2014-01-09, so a legacy
  surface). Codes are defined in
  src/com/vedantu/ei/commons/enums/VedantuErrorCode.java. Vedantu operates no
  other public developer API today.
envelope:
  fields:
    - errorCode
    - errorMessage
    - result
  description: >-
    Every EI API response extends AbstractVedantuResponse with errorCode,
    errorMessage, and result; when errorCode is present the result payload is
    not populated.
error_codes:
  - code: UNHANDLED_ERROR
    title: Unhandled server error
    source: src/com/vedantu/ei/commons/enums/VedantuErrorCode.java
  - code: AUTHENTICATION_FAILED
    title: Authentication failed
    source: src/com/vedantu/ei/commons/enums/VedantuErrorCode.java
  - code: INVALID_TEST_CODE
    title: Invalid test code
    source: src/com/vedantu/ei/commons/enums/VedantuErrorCode.java
  - code: INVALID_USER_ID
    title: Invalid user id
    source: src/com/vedantu/ei/commons/enums/VedantuErrorCode.java
  - code: INVALID_CONTENT_TYPE
    title: Invalid content type
    source: src/com/vedantu/ei/commons/enums/VedantuErrorCode.java
  - code: UPLOAD_FAILED
    title: Upload failed
    source: src/com/vedantu/ei/commons/enums/VedantuErrorCode.java
  - code: USER_ALREADY_EXISTS
    title: User already exists
    source: src/com/vedantu/ei/commons/enums/VedantuErrorCode.java
  - code: MISSING_PARAMETERS
    title: Missing parameters
    source: src/com/vedantu/ei/commons/enums/VedantuErrorCode.java
  - code: INVALID_CLASS_CODE
    title: Invalid class code
    source: src/com/vedantu/ei/commons/enums/VedantuErrorCode.java
endpoints:
  - path: /register
    servlet: com.vedantu.ei.servlets.RegServlet
  - path: /authenticate
    servlet: com.vedantu.ei.servlets.AuthServlet
  - path: /enroll
    servlet: com.vedantu.ei.servlets.EnrollServlet
  - path: /uploadTestAttemptData
    servlet: com.vedantu.ei.servlets.UploadTestAttemptsServlet