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murray wang

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Identity verification API timeout: recover without assuming approval

Identity verification API timeout: recover without assuming approval

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4 min read
Phone lookup API: which signup decision can basic properties support?

Phone lookup API: which signup decision can basic properties support?

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4 min read
Identity verification API webhook: persist state before waiting

Identity verification API webhook: persist state before waiting

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4 min read
KYC API integration: what an Approved result leaves to your application

KYC API integration: what an Approved result leaves to your application

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4 min read
Phone number validation API: handle valid, unknown and failed results

Phone number validation API: handle valid, unknown and failed results

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4 min read
Will pending verification survive an application restart?

Will pending verification survive an application restart?

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4 min read
Provider timeout, rejection and unsupported route: three different outcomes

Provider timeout, rejection and unsupported route: three different outcomes

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5 min read
"Try again later" is not "invalid": handling a phone check that cannot answer right now

"Try again later" is not "invalid": handling a phone check that cannot answer right now

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4 min read
Price CEP reconciliation separately from a new bank transfer

Price CEP reconciliation separately from a new bank transfer

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2 min read
Is this number on WhatsApp? What a signup phone check can and cannot tell you

Is this number on WhatsApp? What a signup phone check can and cannot tell you

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4 min read
Integrate one CEP workflow through REST, web and MCP

Integrate one CEP workflow through REST, web and MCP

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2 min read
When phone auth fails for a configuration reason, don't let signup treat it as a bad number

When phone auth fails for a configuration reason, don't let signup treat it as a bad number

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4 min read
Handle pending CEPs, not-found results and rate limits

Handle pending CEPs, not-found results and rate limits

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2 min read
A working demo is not a completed customer workflow: keep a three-layer acceptance record

A working demo is not a completed customer workflow: keep a three-layer acceptance record

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4 min read
Deduplicate account research without losing payment reconciliation

Deduplicate account research without losing payment reconciliation

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2 min read
A verified CEP can still have a beneficiary-name difference

A verified CEP can still have a beneficiary-name difference

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2 min read
Webhooks on localhost: test verification callbacks without a public endpoint

Webhooks on localhost: test verification callbacks without a public endpoint

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4 min read
Which part of verification orchestration should your application own?

Which part of verification orchestration should your application own?

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4 min read
CEP XML parsing, signature checks and transaction binding

CEP XML parsing, signature checks and transaction binding

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2 min read
Verify an existing SPEI payment with CEP evidence

Verify an existing SPEI payment with CEP evidence

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2 min read
A webhook answered with HTTP 302: why retries follow, and what verification state should do meanwhile

A webhook answered with HTTP 302: why retries follow, and what verification state should do meanwhile

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4 min read
What must a provider handoff carry besides a status?

What must a provider handoff carry besides a status?

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4 min read
Can this local OTP branch send a real message?

Can this local OTP branch send a real message?

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4 min read
Duplicate verification webhooks: deduplicate before you grant anything

Duplicate verification webhooks: deduplicate before you grant anything

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4 min read
What should you accept before enabling a verification pilot?

What should you accept before enabling a verification pilot?

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4 min read
Phone check, OTP, identity check: which question does each answer?

Phone check, OTP, identity check: which question does each answer?

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5 min read
The HTTP response was sent, but the workflow is still running: keep verification state honest

The HTTP response was sent, but the workflow is still running: keep verification state honest

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4 min read
When is direct verification integration the simpler choice?

When is direct verification integration the simpler choice?

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4 min read
An approval was corrected to Declined: how to test permission revocation

An approval was corrected to Declined: how to test permission revocation

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4 min read
Should an unknown phone result reject a signup?

Should an unknown phone result reject a signup?

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4 min read
Recover a delayed verification callback

Recover a delayed verification callback

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2 min read
Separate verification results from business permissions

Separate verification results from business permissions

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2 min read
Add a phone check without promising ownership

Add a phone check without promising ownership

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2 min read
Your first identity onboarding sandbox run

Your first identity onboarding sandbox run

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2 min read
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