ZipHQ source coverage and validation ledger

Checked: 2026-11-08. Subject: ZipHQ, Inc.’s commercial Zip procurement platform and its supplier Vendor App. No tenants declared — Tier 0+1 only. Public and authorized authenticated product documentation was read. No buyer/supplier account was created, no tenant API records were requested, and no tenant settings, contracts or payments were changed. Documentation access is not live/OCEAN validation.

Placement and discovery boundary

ZipHQ, Inc. → standalone → Zip procurement. Current privacy notice, terms, about page, and newsroom identify the company. First-party ownership/acquisition searches covering approximately November 2024–November 2026 did not identify a completed change of control; this is a bounded finding, not a guarantee. No other ZipHQ-owned platform or guide was found in the repository.

The initial public-only pass of the Help Center and all three displayed categories were inspected: For Vendors, Integrations, Product Training. The public Zendesk article index returned three articles and next_page: null: Vendor App sign-in, API access, and Zip Academy. This is the public article set, not the authenticated content corpus. API/SSO/SCIM/roles/permissions/audit/webhook/AI searches also followed official integration and capability pages. The Academy article requires a Zip session to enter training.

Customer planes considered: buyer workforce identity, buyer authorization, procurement approval/payment workflows, supplier onboarding, integrations, AI/MCP, logs, data/network configuration, and possible client/daemon/MDM surfaces. No installed-client configuration reference was discovered in the bounded public documentation; do not infer it cannot exist.

Trust Center catalog evidence

Provenance: Zip Trust → Security Resource Center → Zip verified vendor profile.

Authenticated API documentation coverage

The authorized source review covered the API reference, implementation guides, changelog, and linked OpenAPI download. The download returned JSON despite its .yaml filename: OpenAPI info version 1.0.11, production server https://api.ziphq.com, 102 paths and 159 operations. The authenticated download does not contradict the public Help article’s statement that no public specification is supplied.

The 48 API tags were reconciled independently of the proposed controls:

Product surface Tags reviewed Security disposition
Identity and approval evidence Users, User Groups, Roles, Delegations, Audit logs, Approvals, Queues, Workflows, Agent sessions User/group evidence, restricted credentials, delegations, queue confidentiality and audit controls admitted. Hierarchical roles are not RBAC; approvals/agent metadata do not establish complete authorization policy.
Vendor governance and risk Engagements, Risk Assessments, Risk Levels, Vendors, Vendor Contacts, Vendor Sites Risk Orchestration/caller-access gates matter; unavailable/unauthorized is not clean. Business-risk assessment and vendor-owner roles are not tenant security settings.
Procurement and financial records Requests, Agreements, Amortization Schedule, Invoices, E-Invoices, Line Items, Item Receipts, Payment Methods, Payouts, Purchase Orders, Change Orders, Vendor Credits, Saving Line Items Content/financial data excluded from default hardening collection. is_approved on a payment method does not reveal the approval policy. No purchases/payments or write probes.
Content Comments, Documents Binary documents and comments are not ACL/retention inventories; excluded from default collectors.
Catalog Catalog, Products, Vendor Item Groups, Vendor Items Business inventory, not proven access-control policy.
Master/configuration data Addresses, Budgets, Budget actuals, Currencies, Departments, Expense Categories, GL Accounts, Item Accounts, Locations, Lookups, Option Filter Rules, Payment Terms, Subsidiaries, Tax Codes Hide/status/taxonomy/selection options are not assumed authorization boundaries. Multi-ERP subsidiary access is retained as conditional user evidence, not inferred globally.

Authenticated Help Center coverage

The authenticated Help Center exposed 17 categories. Category and nested-section navigation was enumerated; readers explicitly checked visible pagination. No next-page controls appeared in the reviewed category/section lists. This is a navigation census, not a claim that every body, attachment, video, or externally hosted course was exhaustively read. Only product documentation was used; no customer procurement records or tenant settings were inspected.

Category scope Catalog coverage Body-review boundary
Company Setup & Administration All nested sections; 60 listed article pages All 60 bodies opened and captured; key security/admin articles read in full, remaining articles reviewed through security-focused extracts. Images, customer comments, and every linked external artifact not comprehensively reviewed.
AI Agents, AI Assistant, Risk Orchestration 20 + 3 + 4 listed articles; all section navigation All 27 rendered article bodies read, plus directly linked AI settings and governance.
For Requesters, Sourcing, Product Training, Legal Disclosures 14 + 27 + 2 + 3 articles; all nine sections All 46 rendered articles read, with governance reused from the earlier pass. Combined AI/follow-up scope: 74 distinct pages. External training/videos/performance dataset not opened.
For Approvers, Intake-to-Procure, Procure-to-Pay, Vendor Onboarding & Management, Contract Orchestration 368 distinct article URLs across five categories and 80 nested sections 46 full body reads and two targeted reads, including one related article. 321 cataloged articles remained title-only; no universal full-body-review claim.
Integrations, Reporting & Insights, Product Updates 72 + 25 + 27 article links across all visible sections 32 body/security reads in this category scope, plus two full admin cross-reference reads. Wrappers and targeted release extracts are not counted as full implementation-guide reads. Unread connector/ERP attachments remain gaps.
For Vendors 25 articles across all six sections 15 security-relevant bodies fully read; ten indexed only. The public sign-in page alone was not assumed complete.

Counts overlap between categories and directly linked articles; do not sum them as a unique global body count. The guide admits security controls only where the relevant source body was actually read. Large operational catalogs were screened for security relevance rather than copied into the public repository.

Attached implementation guides: the 42-page SSO/SCIM implementation PDF was read in full; its own revision is October 17, 2025, not its wrapper’s recent update date. The 10-page Slack PDF and 12-page Teams PDF were also read in full. The ServiceNow guide was read across nine pages, for 73 attachment pages total. The integration/reporting/release/vendor scope inventoried 149 articles: 47 in-scope body/security reads, 102 indexed-only, plus two full admin cross-references. These are documentation reads, not integration installations.

Source-first candidate reconciliation

Documented means source bodies/contracts were read, not exercised in a tenant. Guide sections preserve configuration defaults, privilege requirements, edition boundaries, and negative tests.

Candidate and plane Body evidence Disposition and implementation boundary
Buyer SSO and exceptions Security; elevated users 1.1/1.5 native setup and enforcement; per-user exception turns global enforcement off. REST reads flags but cannot PATCH enforcement. Monthly SSO-or-MFA downgrade is not deactivation or phishing-resistant MFA.
IdP assignment and strong MFA Entra assignment; authentication strength 1.2/1.3 preserve IdP-only boundary and licensed applicability.
SCIM lifecycle and group synchronization SCIM groups; user transitions; field mapping 1.4/4.1 no password sync, exact group-name mapping, no two-populated-group merge, failure fallback, manager/reassignment edge cases and bounded SCIM log visibility. Multi-provider conflict retained.
Permission policy Advanced groups; basic groups 1.6 additive grants, framework-specific scopes, record-involvement exceptions, high-impact permissions. Native group inventory does not expose full policy.
Sessions, network and support access Security; IP allowlists 1.7–1.9 native settings; exact timeout choices/defaults not invented; last-key-IP-group deletion fails open; standing Zip Support admin access defaults on with support-delay tradeoff.
Sandboxes Environments 1.10 Premier, separate access/SSO, new-environment enforcement off, shared local passwords, retained refresh connections and destructive refresh. Blanket isolation wording not trusted over detailed caveats.
Native MFA/recovery Signing In; users 1.11 verified reset process and native/IdP distinction; no destructive real-account recovery tests.
Notifications Notifications; Slack/Teams PDFs above 2.1 channel overrides, field/attachment defaults and private-channel exposure. Teams private channels unsupported; no mandatory full-permission integration claim.
Keys and webhooks API Page; webhooks 2.2/2.3 restricted per-record grants, expiry/IP settings, whole-object payloads, failed-endpoint auto-disable, API re-fetch. No invented key-management or HMAC API.
Delegations and queues Delegation settings; Queues 2.4/2.5 self-delegation on/hierarchy restriction off, no-role bypass, queue visibility on also grants approval completion. Eight packs remain evidence only.
Export and warehouse disclosure Saved Reports; SFTP settings; warehouse sharing 2.6 recipient-permission bypass, editor sharing, unencrypted email CSV, optional fingerprint/PGP, downstream warehouse grants. No fabricated inheritance of UI permissions.
Customer key custody EKM 2.7 optional AWS multi-region keys, minimum cross-account crypto grant, per-replica review, designated onboarder/legal gates, independent CloudTrail. AWS CLI is not a Zip CLI; no mislabeled pack.
Supplier identity and joining Vendor App sign-in 3.1–3.3 supplier-only MFA, domain/joining exceptions, administrative groups and profile sharing; buyer cannot administer supplier identities as workforce records. Later Domain permissions path now verified; mismatch is warning/limited access, not universal denial.
Auditing Audit Readiness; event API 4.2 metadata/count minimization and UI grant/membership exports. Entitlement language differs; no retention/SIEM guarantee.
Approval integrity Approvals; November updates 5.1 default self-approval/prior-step gaps, no-login rollout, required tasks. Test actor/routing behavior, not only assignee fields.
Payment safeguards Payment Method Settings; payments workflow 5.2/5.3 maker-checker off by default, required notification queue, imported-invoice bypass and missing requester, nonblocking bank/risk indicators.
Document and external ACLs Google Docs review; vendor email 5.4 external writer grants are additive and not revoked by removing request participants; broad email defaults and recipient review. Do not recommend disabling Word Protected View.
Workflow change and portals Versioning; Workflow Settings 5.5 safe change review, version-lock limits and portal lock. Test requests can send real webhooks/integration actions.
AI configuration and data Superagents; Inbox AI; MCP 6.1–6.4 separate traditional/new agent policies, all-user Chat, transcript and context exposure, action/plan approvals, recipient bypass. Outbound MCP is read-only OAuth, not Superagent action connectors.
RFx, fields and risk review RFx template; conditional fields; scheduled reviews Supporting workflow/data cautions: default survey editors and audience, advisory/late-finalization requirements, completion-based review recurrence and canceled reviews for inactive/banned/deleted vendors. Ordinary taxonomy/branding is out of hardening scope.
Client/daemon/MDM and vendor creation restriction API guide index/public organization; vendor integration No native client-policy contract established. Manual vendor-creation restriction is CSM-mediated with exact setting unverified; retained as a gap, not an invented menu.

Contract conflicts and conservative handling

Automation surface census

All packs are read-only and return review-required evidence. Enforcement and evidence collection are distinguished; a read result never certifies policy or grants permission to modify a tenant.

Surface Native evidence and disposition IdP boundary
Terraform resources and data sources No verified native provider contract in the source set; registry retrieval was incomplete. Not asserted absent. General supported Entra provider work belongs in its guide.
REST and GraphQL Full current REST specification reviewed. Users, groups, delegation, queue and audit evidence used; relevant write side effects explicitly excluded from these collectors. No native GraphQL schema verified. Three documented Microsoft Graph v1.0 GET collectors retained.
First-party CLI No official admin CLI contract in the 51 guides, API reference or public repository listing. Inventory remains Unverified. Entra/Graph tools are not a Zip CLI.
Official SDK Language snippets in ReadMe do not establish a vendor-maintained SDK. No native SDK package/version contract verified. Graph SDK existence is not denied; raw REST is the small collector dependency baseline.
Vendor-native configuration No exportable security-policy/client/daemon config format established. JSON record bodies are API payloads, not native configuration-as-code. No offline questionnaire or invented Zip policy file.
SIEM/Sigma Native event schemas and event types now documented. No destination mapping/deployed parser verified, so no fictional index/table or production-ready detection claim. Entra provisioning telemetry remains a separate source.

Counts: thirty-two numbered controls; eight directly wired packs (three Entra and five native REST) cover eight sections. Section 4.1 reuses 1.4. API-key/webhook settings are evidenced ClickOps controls, not fake API-management scripts. Help-based settings with no operation in the complete REST census use documented ClickOps. Other native automation surfaces remain explicit gaps. A single transport type is not an exhaustive automation claim.

Pack Verified operation and evidence Privilege/applicability boundary
1.01 GET servicePrincipal Entra Application.Read.All; SAML evidence only
1.02 GET appRoleAssignedTo Entra Application.Read.All; principal-type counts
1.04 GET synchronization jobs Delegated Synchronization.Read.All; already-consented application equivalent supported; no write permission added
1.05 GET /users Existing restricted key with necessary user read access; flags/unknowns, no SSO enforcement
1.06 GET /users Membership evidence only; underlying group grants not exposed
2.04 GET /delegations?is_active=true Feature enabled; active/upcoming population only; no routing changes
2.05 GET /queues/{queueId} Explicit approved queue UUID; not global discovery; counts/nullable flags only
4.02 GET /event_logs with created_after/created_before Premier, read-only audit access, finite window, sensitive fields excluded

The key-administration guide names Read only, Read and write, and blank/no access, but does not enumerate every record-dropdown label or machine-readable read scope. Do not fabricate users.read or similar scope names. National-cloud or alternate regional production API hosts were not verified.

Benchmark and threat-research sweep

Searches used ZipHQ and Zip procurement with the official CIS, DISA, CISA/SCuBA, NSA, ACSC and NIST domains. No product-specific configuration baseline was identified. The general NIST SP 800-53 Rev. 5 supports framework mappings, not invented product settings. These are bounded search findings, not certified exhaustive catalog absences.

The SOURCES.md Tier 3/4 standing list was searched in domain groups for ZipHQ vulnerability/breach/configuration research: Wiz, Datadog Security Labs, Mandiant/Google, Trail of Bits, Legit, Snyk Labs, PromptArmor, Cyata, Pluto, Harmonic, Pillar, StepSecurity, Obsidian, Push, Unit 42, Rapid7, Praetorian, AppOmni, GitGuardian, Mitiga, Varonis, Zenity, Check Point, Radware, BeyondTrust, Tenable, Adversa, NeuralTrust, Brave, Dirk-jan Mollema, Embrace The Red, Simon Willison, and Krebs. No original product-specific technical report meeting the admission rules was identified in those searches. Unrelated procurement advertising and partner how-to pages were excluded. No incident claim was invented or attached to Zip by analogy.

Access options for gated documentation

The public request-demo flow is sales-led; AP automation pricing directs prospects to sales. Official-domain searches did not identify a verified self-service freemium account, trial provisioning flow, paid checkout, or personal-credit-card acceptance policy. This is an unverified access option, not a claim that trials or personal cards are categorically forbidden.

Zip’s privacy notice targets enterprise organizations/representatives rather than personal/household use. A personal card used for legitimate business procurement is a separate question and remains unverified. The product walkthrough is not evidence of a provisioned tenant. A supplier account requires an invitation and does not establish entitlement to buyer API/admin documentation.

The API access article documents two supported routes for a reviewer: a customer-provided read-only Zip account, or relevant excerpts requested through the customer’s Zip contact. This update used authorized authenticated product documentation; no raw restricted documents or tenant details are published. A next access inquiry should explicitly ask about an evaluation tenant, documentation entitlements, cost/duration, and personal-card payment for a business subscription. No inquiry, signup, purchase, or contract acceptance was performed in this research.

Validation ledger