detect-carrier?tracking_number=1Z+879E93+03+4683+4440

Identify which carrier issued a tracking number using a deterministic, versioned signature set - prefixes, lengths, carrier check digits and UPU S10 structure - returning ranked…

Identify which carrier issued a tracking number using a deterministic, versioned signature set - prefixes, lengths, carrier check digits and UPU S10 structure - returning ranked candidates with the reasons each matched, the parsed S10 details and a rule-based (uncalibrated) confidence. No upstream call and no carrier account required. Use when: Which carrier is this tracking number from?

UNRATEDDelisted

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.001 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x7c0ba1d1…3a5a35da

URL

https://api-staging.eckari.com/v1/parcels/detect-carrier?tracking_number=1Z+879E93+03+4683+4440

Seen

first 34 days ago · last 17 days ago

49 free handshakes

Payment

Pays through

x402

Offered on?

Base Sepolia USDC

Listed on?

Base Sepolia

Paid calls

No paid calls yet.

Delivery is unknown until someone pays. A handshake only shows it asks for payment.

Verify it yourselfnpx teppi-check https://api-staging.eckari.com/v1/parcels/detect-carrier?tracking_number=1Z+879E93+03+4683+4440curl -s https://api.teppi.xyz/v1/trust/cap_01M1A59SET965NBA09EY4NNVQQ