C CertiSend

CertiSend API

API Reference

Use the CertiSend API to check credit balances and verify issued certificates from your own systems, portals, LMS, and internal tools.

Introduction

Getting Started

The CertiSend API is a JSON REST API for organization-scoped certificate automation. Every API key belongs to one organization and one user, so API calls can only access records for that organization.

Current public API use cases are credit lookup and certificate verification. Certificate creation, batch upload, and template management are handled in the dashboard today; those flows can be automated through integrations and will be expanded in future API versions.

Base URL

https://certi.eventro.africa

Production URL

https://certi.eventro.africa

Format

JSON only

Version

v1

Authentication

Bearer API Keys

Authenticate with an API key from the dashboard. Open API Keys, create a key, copy it immediately, and send it in the Authorization header.

curl -H "Authorization: Bearer cs_live_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" \
  -H "Accept: application/json" \
  https://certi.eventro.africa/api/v1/credits
API tokens are shown only once. Rotate or revoke keys from the dashboard if a token is exposed.

Responses

Response Conventions

Success

Successful responses return JSON with endpoint-specific fields.

Error

Errors return JSON with an error string and an HTTP status code.

{
  "error": "Invalid or revoked API key"
}
GET

Get Credit Balance

/api/v1/credits

Returns the current organization's certificate credit wallet balance and the subscribed user's plan.

Request

curl -H "Authorization: Bearer cs_live_xxx" \
  https://certi.eventro.africa/api/v1/credits

Response

{
  "organization": "WaffiHub Digital Academy",
  "balance": 275,
  "plan": "Advanced"
}
GET

Verify Certificate

/api/v1/verify/{verification_code}

Checks whether a certificate verification code exists inside the API key's organization and whether the certificate is currently valid.

Request

curl -H "Authorization: Bearer cs_live_xxx" \
  https://certi.eventro.africa/api/v1/verify/CERT-A9X7K2P4

Valid Response

{
  "valid": true,
  "recipient_name": "Amina Johnson",
  "program_title": "Digital Marketing Program",
  "organization_name": "WaffiHub Digital Academy",
  "issue_date": "2026-06-07",
  "certificate_number": "WAFFIHUB-2026-000001",
  "certificate_status": "valid"
}

Not Found Response

{
  "valid": false,
  "error": "Certificate not found"
}

API Keys

Managing API Access

API keys are managed from the dashboard at API Keys. Admin users can create, rotate, revoke, and delete keys.

Keys are organization-scoped. If a user belongs to multiple organizations, create keys from the workspace you want the integration to access.

Create

Dashboard only. Token is shown once after creation.

Rotate

Invalidates the previous token and shows a replacement once.

Revoke

Keeps the key record but blocks future requests.

Delete

Removes the key record.

Payments & Webhooks

Gateway Integration Notes

Paystack and Flutterwave are used by the CertiSend dashboard for subscription upgrades. These endpoints are consumed by payment gateways, not by external customer applications.

POST

/webhooks/payments/paystack

Receives signed Paystack payment webhooks and verifies the transaction before activating a user subscription.

POST

/webhooks/payments/flutterwave

Receives Flutterwave webhooks using an optional webhook secret hash configured in Flutterwave webhook settings. The public, secret, and encryption keys are separate API credentials.

Integration Recipes

Common Use Cases

Student portal verification

Store the certificate verification code in your portal and call the verify endpoint before displaying a verified badge.

Support dashboard

Use the credit endpoint to show operations teams whether the organization has enough credits before uploading a cohort.

Employer verification page

Create a public form that asks for a verification code and uses the API to return certificate status.

Internal monitoring

Schedule a daily credit-balance check and notify admins before credits run low.

Errors

HTTP Status Codes

StatusMeaningWhen it happens
200OKThe request succeeded.
401UnauthorizedThe API key is missing, invalid, or revoked.
404Not foundThe verification code does not exist for this organization.
422Unprocessable contentThe dashboard could not process submitted data.
500Server errorAn unexpected error occurred.

Changelog

Current Version

API v1 currently supports credit balance lookup and organization-scoped certificate verification. Future versions can add certificate issuing, batch creation, recipients, templates, and webhook event subscriptions as those surfaces are made stable.