> ## Documentation Index
> Fetch the complete documentation index at: https://docs.xerobi.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List Credentials



## OpenAPI

````yaml certify-api/openapi.json GET /credentials
openapi: 3.0.0
info:
  title: Xerobi Certification & Badge API
  version: '2026-01-01'
  description: >-
    A comprehensive API for issuing, managing, and verifying digital
    certificates and badges. Perfect for educational institutions, certification
    bodies, and organizations requiring verifiable credential management.
    Supports certificate templates, digital badges, credential lifecycle
    management, public verification, webhooks, and comprehensive audit logging.
  contact:
    name: Xerobi Support
    email: support@xerobi.com
  license:
    name: Proprietary
servers:
  - url: https://api.hixbe.com/certify
    description: Production
security:
  - BearerAuth: []
tags:
  - name: Templates
    description: >-
      Certificate template management - create and manage reusable certificate
      designs
  - name: Credentials
    description: >-
      Issued credential management - view and track digital certificates and
      badges
  - name: Badges
    description: Digital badge definitions - create and manage badge metadata and criteria
  - name: Verification
    description: Public credential verification - validate issued certificates and badges
  - name: Issuance
    description: >-
      Credential issuance - create and distribute digital certificates and
      badges
  - name: Webhooks
    description: Event notifications - configure webhooks for credential lifecycle events
  - name: Audit Logs
    description: >-
      Activity tracking - comprehensive audit trail for all credential
      operations
  - name: Programs
    description: Certification programs - organize credentials into structured programs
  - name: Revocation
    description: Credential revocation - invalidate certificates and badges when necessary
paths:
  /credentials:
    get:
      tags:
        - Credentials
      summary: List issued credentials
      description: >-
        Retrieve a paginated list of all credentials issued by your
        organization, including certificates and badges. Use this endpoint to
        track issued credentials and their current status.
      operationId: listCredentials
      parameters:
        - $ref: '#/components/parameters/Xerobi-Version'
      responses:
        '200':
          description: Successfully retrieved issued credentials
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListCredentialsResponse'
              example:
                data:
                  - id: cred_1234567890abcdef
                    status: issued
                    verify_url: https://verify.hixbe.com/cred_1234567890abcdef
                  - id: cred_0987654321fedcba
                    status: revoked
                    verify_url: https://verify.hixbe.com/cred_0987654321fedcba
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '500':
          $ref: '#/components/responses/InternalServerError'
components:
  parameters:
    Xerobi-Version:
      name: Xerobi-Version
      in: header
      required: true
      schema:
        type: string
        example: '2026-01-01'
      description: API version in YYYY-MM-DD format
  schemas:
    ListCredentialsResponse:
      type: object
      description: Response containing a list of issued credentials
      properties:
        data:
          type: array
          description: Array of issued credentials
          items:
            $ref: '#/components/schemas/CredentialResponse'
    CredentialResponse:
      type: object
      description: Response containing issued credential information
      properties:
        id:
          type: string
          description: Unique identifier for the issued credential
          example: cred_1234567890abcdef
        status:
          type: string
          description: Current status of the credential
          example: issued
          enum:
            - issued
            - revoked
        verify_url:
          type: string
          format: uri
          description: Public URL for verifying this credential
          example: https://verify.hixbe.com/cred_1234567890abcdef
    Error:
      type: object
      description: Standard error response format
      properties:
        error:
          type: string
          description: Error type identifier
          example: invalid_request
        message:
          type: string
          description: Human-readable error message
          example: The credential ID provided is invalid
        code:
          type: string
          description: Optional error code for programmatic handling
          example: INVALID_CREDENTIAL_ID
      required:
        - error
        - message
  responses:
    BadRequest:
      description: Bad Request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Forbidden:
      description: Forbidden
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    InternalServerError:
      description: Internal Server Error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer

````

## Related topics

- [List Audit Logs](https://docs.xerobi.com/certify/endpoint/list-audit-logs.md)
- [List Programs](https://docs.xerobi.com/certify/endpoint/list-programs.md)
- [List Badges](https://docs.xerobi.com/certify/endpoint/list-badges.md)
- [Issue Credential](https://docs.xerobi.com/certify/endpoint/issue-credential.md)
- [Verify Credential](https://docs.xerobi.com/certify/endpoint/verify-credential.md)


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