Taliferro Group
API Security • Certification • Methodology

Security You Can Prove, Not Just Claim

Passing your own internal review isn't the same as passing an independent one. Taliferro certifies APIs against a defined methodology covering authentication, authorization, request validation, response handling, data protection, and access control — so when you tell a partner or auditor your API is secure, there's a real assessment behind it.

Independent certification
6-part methodology
AT&T's Apigee SME for 6 years
Free initial assessment
Documented
methodology, not a scanner
Six areas, assessed by hand.
Independent
review
Not your own team grading itself.
Actionable
report
What's solid, what needs fixing.

Fast self-check

  • Do you have a documented API security methodology?
  • Could you produce evidence for a partner or auditor today?
  • Do you know if your auth actually matches your access rules?
  • Has anyone outside your team reviewed this?
The real issue

Secure Enough Isn't Something You Can Point To

Most teams believe their API is reasonably secure. Few can produce evidence of it. When a partner, customer, or auditor asks for proof, "we think it's fine" isn't an answer — a documented, repeatable assessment is.

  • No independent review — the same team that built it is the only one who's checked it.
  • Auth that isn't verified against access rules — permissions drift from what the code actually enforces.
  • Nothing to hand a partner — no report, no methodology, just assurances.
  • Security assumed, not tested — until an incident forces the question.

What certification changes

Instead of an internal opinion, you get a written assessment against six defined areas — something you can actually show a partner, a customer's security team, or your own leadership.

How we work

Six Areas, One Certification

The methodology comes from real work securing production APIs at scale, not a generic vendor checklist. Each area gets assessed against how your API actually behaves.

1) Network Security & Authentication

TLS configuration, certificate handling, and token validation at the gateway — checked, not assumed.

2) Authorization & Access Control

Scoped tokens, authorization that isn't cached, and every code path actually requiring it.

3) Request Validation

Schema and content-type enforcement, correlation tracing, and rejecting malformed input by default.

4) Response Handling

Errors that don't leak internals, correct caching directives, and CORS configured on purpose.

5) Data Protection & Handling

No sensitive data in responses, parameterized queries, and dependencies that get patched.

6) Access Control & Management

Least-privilege on who can disable or change an API, automated tests, tracked technical debt.

Frameworks and standards

  • Apigee — Taliferro was AT&T's Apigee subject matter expert for 6 years
  • OWASP API Security Top 10
  • OAuth 2.0 and JWT patterns
  • Idempotency and retry-safe design
  • Consistent, non-leaking error models

What you get

  • A written assessment across all six areas
  • A prioritized remediation list, not just a pass/fail
  • Something concrete to show a partner or auditor
  • A baseline to recertify against later
Credibility

Built on Six Years as AT&T's Apigee SME

Taliferro was AT&T's Apigee subject matter expert for six years. This methodology is the same discipline applied at that scale, brought to APIs of any size — the same rigor whether you're a two-person startup or a large enterprise team.

Independent, not self-graded

An outside review catches what internal teams miss by default.

Specific, not generic

Assessed against your actual API, not a boilerplate scanner report.

Documented, not verbal

A report you can hand to a partner, customer, or your own team.

Related work

Certification pairs with design

Certification tells you where an API stands today. If the underlying contract needs work, API design and integration services is where that gets fixed — and the Momentum System keeps the follow-up work tied to outcomes instead of sitting on a list.

FAQ

Common questions about API certification

What does "certified" actually mean here?

It means your API has been assessed against Taliferro's documented methodology — covering authentication, authorization, request validation, response handling, data protection, and access control — and you get a report showing where it stands and what to fix.

Who performs the certification?

Taliferro does, directly — not an automated scanner. The methodology comes from work as AT&T's Apigee subject matter expert, applied to your actual API rather than a generic checklist.

How long does it take?

A free initial assessment can usually happen from a short conversation and a look at your API surface. A full certification with a written report depends on the number of endpoints and how much remediation is needed.

Is certification a one-time thing?

APIs change, so security posture does too. Most teams recertify after a major change or on a regular cadence rather than treating it as a one-time stamp.

Next step

Want an API You Can Actually Certify?

Send a note. We'll respond with the fastest path to a documented assessment of your API's security.

Prefer email? [email protected]

What to send us

To make the call useful, send whatever you already have. Even partial info helps.

  • What the API does and who calls it
  • Auth approach (SSO, API keys, OAuth) if known
  • Any prior security review or audit results
  • Who's asking for certification (partner, customer, internal)
  • Any deadlines (audit, partner integration, launch)

Screenshots, docs, and a short description all work.