---
title: "Sphereon Open Source (@sphereon-opensource)"
description: "Sphereon's open source digital identity software."
account: "sphereon-opensource"
---

# Sphereon Open Source

Sphereon's open source digital identity software.

## APIs

43 public APIs with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/sphereon-opensource/feed.md

- [Identity Manager API](https://skmtc.dev/sphereon-opensource/apis/identity-manager-api.md): Identity: manage subjects and their identifiers such as emails, DIDs, LEIs and VAT numbers
- [OID4VP DCQL Query Configuration Admin API (Platform)](https://skmtc.dev/sphereon-opensource/apis/oid4vp-dcql-query-configuration-admin-api-platform.md): Verifiers: bind DCQL query configurations, pin versions, and schedule activations
- [Email API](https://skmtc.dev/sphereon-opensource/apis/email-api.md): Email: send transactional mail via templates or raw messages, manage SMTP accounts and status
- [Invitation API](https://skmtc.dev/sphereon-opensource/apis/invitation-api.md): Invitations: list, inspect, cancel or resend tenant-scoped tokens, and redeem them for onboarding or credentials
- [Semantic Vocabulary API](https://skmtc.dev/sphereon-opensource/apis/semantic-vocabulary-api.md): Semantic vocabularies: import, author, and search canonical terms and SKOS concept schemes
- [Semantic Binding API](https://skmtc.dev/sphereon-opensource/apis/semantic-binding-api.md): Semantic model: link party records, relationships, services and data sources to catalog concepts and profiles in place
- [Forms API](https://skmtc.dev/sphereon-opensource/apis/forms-api.md): Forms: author form definitions and drive sessions through fields, steps, validation and submission
- [Software / Instance Manager API](https://skmtc.dev/sphereon-opensource/apis/software-instance-manager-api.md): Software instances: manage auth servers, OID4VCI issuers and OID4VP verifiers, deploy, suspend, endpoints
- [User Manager API](https://skmtc.dev/sphereon-opensource/apis/user-manager-api.md): User management: manage users, groups, roles, tenants and group memberships for VDX tenants
- [Resource & Booking API](https://skmtc.dev/sphereon-opensource/apis/resource-booking-api.md): Resource scheduling: manage resources, availability, bookings, and usage policies
- [Connector Integration Profile API](https://skmtc.dev/sphereon-opensource/apis/connector-integration-profile-api.md): Integrations: register connectors, describe resources, and bind operations into routes and runs
- [Connector Registry API](https://skmtc.dev/sphereon-opensource/apis/connector-registry-api.md): Integration: register connectors, describe resources, and compose routes between systems
- [License Portal API](https://skmtc.dev/sphereon-opensource/apis/license-portal-api.md): Licensing: issue, verify and revoke licenses, manage partners, customers and deployments
- [Party Manager API](https://skmtc.dev/sphereon-opensource/apis/party-manager-api.md): Parties: manage persons, organizations, units, services, groups and their relationships
- [OID4VP Verification Template API](https://skmtc.dev/sphereon-opensource/apis/oid4vp-verification-template-api.md): Verification templates: store reusable OID4VP request setups and start verification sessions from them
- [OID4VCI Issuance Template API](https://skmtc.dev/sphereon-opensource/apis/oid4vci-issuance-template-api.md): Credentials: store reusable OID4VCI issuance templates and create credential offers from them
- [Asset API](https://skmtc.dev/sphereon-opensource/apis/asset-api.md): Asset storage: upload, list and delete content-addressed brand and design images, plus public hosting
- [Credential Design API](https://skmtc.dev/sphereon-opensource/apis/credential-design-api.md): Credentials: author, import and resolve credential, issuer and verifier designs with render variants and assets
- [OID4VP DCQL Query Configuration Admin API (Enterprise)](https://skmtc.dev/sphereon-opensource/apis/oid4vp-dcql-query-configuration-admin-api-enterprise.md): Identity: DCQL query configurations for OpenID4VP verifiers: preview, author, version history and restore
- [OID4VCI Issuer Integration API](https://skmtc.dev/sphereon-opensource/apis/oid4vci-issuer-integration-api.md): OID4VCI issuance: create credential offers and sessions, provision attributes, track status lists and session events
- [OID4VP Verifier Integration API](https://skmtc.dev/sphereon-opensource/apis/oid4vp-verifier-integration-api.md): OID4VP: create and track wallet presentation sessions, plus testing console workspace and session events
- [Wallet Entitlement API](https://skmtc.dev/sphereon-opensource/apis/wallet-entitlement-api.md): Wallet features: resolve signed entitlement manifests, manage entitlement rows
- [Theme API](https://skmtc.dev/sphereon-opensource/apis/theme-api.md): Tenant branding: set brands, design tokens, custom CSS and logos, and resolve themes per app or host
- [Wallet Unit API](https://skmtc.dev/sphereon-opensource/apis/wallet-unit-api.md): EUDI wallets: install and activate wallet units, issue and validate attestations, manage status and signing keys
- [Trust Domain API](https://skmtc.dev/sphereon-opensource/apis/trust-domain-api.md): Trust: manage tenant trust domains, trust anchors, bindings and OID4VP trust resolution
- [Audit API](https://skmtc.dev/sphereon-opensource/apis/audit-api.md): Audit: query immutable audit events from command execution, with read-only access
- [Platform Config API](https://skmtc.dev/sphereon-opensource/apis/platform-config-api.md): Tenant config: OAuth2/OIDC servers, OID4VCI issuers, OID4VP verifiers, KMS and secrets, email accounts
- [Platform Bootstrap API](https://skmtc.dev/sphereon-opensource/apis/platform-bootstrap-api.md): Runtime bootstrap: browser-safe app config, OAuth client metadata and internal service discovery
- [Platform Setup API](https://skmtc.dev/sphereon-opensource/apis/platform-setup-api.md): Setup: first-run licensing and platform tenant bootstrap via signed requests and imports
- [Platform Admin API](https://skmtc.dev/sphereon-opensource/apis/platform-admin-api.md): Platform admin: manage tenants, domains, signups, identity providers, license and onboarding policy
- [Identity Auth API](https://skmtc.dev/sphereon-opensource/apis/identity-auth-api.md): Identity: manage login credentials, redirect-flow sign-in and user sessions behind OAuth2
- [eIDAS Signature REST API](https://skmtc.dev/sphereon-opensource/apis/eidas-signature-rest-api.md): eIDAS e-signatures: create, validate and timestamp CAdES, PAdES, JAdES and XAdES signatures
- [Credential Status List Management API](https://skmtc.dev/sphereon-opensource/apis/credential-status-list-management-api.md): Credentials: create and manage status lists, read entries, revoke or suspend credentials
- [Semantic Model Authoring API](https://skmtc.dev/sphereon-opensource/apis/semantic-model-authoring-api.md): Semantic modeling: author layered attribute catalogs, profiles, sets, and credential, form, PDF, and API channels
- [Credential Status List Hosting API](https://skmtc.dev/sphereon-opensource/apis/credential-status-list-hosting-api.md): Verifiers: resolve signed credential status lists to check revocation and suspension
- [OID4VCI Issuer Session API](https://skmtc.dev/sphereon-opensource/apis/oid4vci-issuer-session-api.md): Verifiable credential issuance: create credential offers, track issuance sessions, and delete them
- [OID4VP Universal Verifier Session API](https://skmtc.dev/sphereon-opensource/apis/oid4vp-universal-verifier-session-api.md): Verification: create OID4VP presentation request sessions, poll their status, and delete them
- [OID4VP DCQL Query Configuration Admin API](https://skmtc.dev/sphereon-opensource/apis/oid4vp-dcql-query-configuration-admin-api.md): Verifier: store and manage DCQL credential queries for OpenID4VP wallet requests
- [DID Hosting API](https://skmtc.dev/sphereon-opensource/apis/did-hosting-api.md): DID hosting: serve did:web and did:webvh DID documents over HTTPS for wallets and resolvers
- [DID REST API](https://skmtc.dev/sphereon-opensource/apis/did-rest-api.md): Decentralized identifiers: create and resolve DIDs, manage DID documents, keys, services and KMS mappings
- [KMS REST Server API](https://skmtc.dev/sphereon-opensource/apis/kms-rest-server-api.md): KMS: manage cryptographic keys, raw signatures, encryption, certificates and key rotation across providers
- [Status List Management API](https://skmtc.dev/sphereon-opensource/apis/status-list-management-api.md): Digital credentials: create status lists, read and update credential status entries
- [Sphereon OID4VCI API](https://skmtc.dev/sphereon-opensource/apis/sphereon-oid4vci-api.md): Verifiable credentials: create credential offers, poll issuance status and fetch offers by ID