Relay Payments

Relay Payments operates a secure digital payment network purpose-built for the freight and trucking industry. Its mobile app and platform let carriers, owner-operators, brokers, and merchants transact contactlessly for diesel fuel, lumper (dock unloading) fees, scales, parking, truck repairs, and freight payments between brokers and carriers, replacing cash, fleet checks, and legacy fuel cards while reducing fraud and streamlining back-office reconciliation. Relay is backed by Ribbit Capital. Partner/system integration is offered under a Relay System Integration Agreement, with developer documentation gated behind partner authentication at docs.relaypayments.com; no public API specification is currently published.

Relay Payments is profiled on the APIs.io network. Tagged areas include Company, Fintech, Payments, Logistics, and Trucking.

Relay Payments’ developer surface includes documentation, engineering blog, and 4 more developer resources.

15.7/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyFintechPaymentsLogisticsTruckingFreightFuelDigital Payments

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 15.7/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 2.2 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/relay-payments: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Relay Payments Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Documentation 1

Reference material describing how the API behaves

Access & Security 1

Authentication, authorization, and security posture

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: relay-payments
name: Relay Payments
description: Relay Payments operates a secure digital payment network purpose-built for the freight and trucking industry.
  Its mobile app and platform let carriers, owner-operators, brokers, and merchants transact contactlessly for diesel fuel,
  lumper (dock unloading) fees, scales, parking, truck repairs, and freight payments between brokers and carriers, replacing
  cash, fleet checks, and legacy fuel cards while reducing fraud and streamlining back-office reconciliation. Relay is backed
  by Ribbit Capital. Partner/system integration is offered under a Relay System Integration Agreement, with developer documentation
  gated behind partner authentication at docs.relaypayments.com; no public API specification is currently published.
url: https://raw.githubusercontent.com/api-evangelist/relay-payments/refs/heads/main/apis.yml
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://www.relaypayments.com/hubfs/OG%20-%20Home.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- ribbit-capital
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Fintech
- Payments
- Logistics
- Trucking
- Freight
- Fuel
- Digital Payments
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/relay-payments-domain-security.yml
- type: Website
  url: https://relaypayments.com
- type: Documentation
  url: https://docs.relaypayments.com
- type: Blog
  url: https://www.relaypayments.com/blog
- type: TermsOfService
  url: https://relaypayments.com/legal/member-and-merchant-terms
- type: PrivacyPolicy
  url: https://www.relaypayments.com/hubfs/legal/2025.09.29%20-%20Relay%20-%20Privacy%20Policy%20(English).pdf
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 1
  pass: local-v1