# Aho > Verifiable credentials infrastructure for issuing, holding, and verifying digital credentials. ## Documentation - [Credential Formats](https://aho.com/docs/formats.md): JWT VC, SD-JWT VC, and mDoc format comparison - [Wallet Types](https://aho.com/docs/wallet-types.md): Supported wallet document types and claims - [Glossary](https://aho.com/docs/glossary.md): Credential ecosystem terminology - [Embedded Renderer](https://aho.com/docs/embedded-renderer.md): Drop-in credential rendering for any website - [Pricing](https://aho.com/pricing.md): Plans and pricing for verifiable credential services - [About](https://aho.com/about.md): Mission and principles ## SDKs - [SDKs Overview](https://aho.com/docs/sdks.md): Available SDKs and UI components - [Web Components](https://aho.com/docs/sdks/ui.md): Drop-in UI components for credential verification - [API SDKs](https://aho.com/docs/sdks/api.md): Server-side SDK libraries ## API Reference - [API Reference](https://aho.com/docs/api.md): Complete REST API documentation with endpoints, parameters, and code examples - [OpenAPI Spec](https://aho.com/docs/api/openapi.yaml): Machine-readable OpenAPI 3.0 specification (YAML) - [Credential Schemas](https://aho.com/docs/api/credential-schemas.md): define the structure and validation rules for your verifiable credentials. - [Data Sources](https://aho.com/docs/api/data-sources.md): connect to external systems that contain subject data for automated credential issuance. - [Data Source Mappings](https://aho.com/docs/api/data-source-mappings.md): define how data from a source translates into credential claims. - [Automations](https://aho.com/docs/api/automations.md): run credential issuance workflows automatically based on triggers. - [Credential Issuances](https://aho.com/docs/api/credential-issuances.md): are the verifiable credentials you issue to holders. - [Credential Offers](https://aho.com/docs/api/credential-offers.md): let holders claim credentials through a wallet app using OpenID4VCI protocol. - [Credential Verification](https://aho.com/docs/api/credential-verification.md): validates credentials and checks their authenticity. - [Presentation Requests](https://aho.com/docs/api/presentation-requests.md): ask holders to present specific credentials using OpenID4VP protocol. - [Presentation Responses](https://aho.com/docs/api/presentation-responses.md): contain the credentials holders submit in response to your requests. - [DC API Sessions](https://aho.com/docs/api/dc-api-sessions.md): enable server-to-server verification using the Digital Credentials API. - [Credentials](https://aho.com/docs/api/credentials.md): are credentials owned by an end user (holder). - [Presentations](https://aho.com/docs/api/presentations.md): are packaged credentials that holders share with verifiers. - [Domains](https://aho.com/docs/api/domains.md): establish your organization's identity for credential issuance. - [Signing Keys](https://aho.com/docs/api/signing-keys.md): are the cryptographic keys used to sign your verifiable credentials. - [API Keys](https://aho.com/docs/api/api-keys.md): authenticate your API requests. - [Webhooks](https://aho.com/docs/api/webhooks.md): notify your systems when events occur in your account. - [Hooks](https://aho.com/docs/api/hooks.md): allow external systems to trigger actions without API key authentication. - [Schemas](https://aho.com/docs/api/schemas.md): provides read-only access to credential schemas. - [Render Templates](https://aho.com/docs/api/render-templates.md): define how credentials are visually displayed. - [System](https://aho.com/docs/api/system.md): Health check and system status endpoints. ## Solutions - [Age Verification API](https://aho.com/solutions/age-verification.md): Privacy-preserving age verification using government credentials. Verify users are 21+ without st... - [AI Agent Credentials](https://aho.com/solutions/ai-agent-credentials.md): The identity layer for the agentic web. Give your AI agents cryptographic identity, scope their a... - [Content Authenticity API](https://aho.com/solutions/content-authenticity.md): Prove your content is real with C2PA signing. Sign at creation, verify anywhere. EU AI Act compli... - [KYC API](https://aho.com/solutions/kyc-api.md): KYC that respects your users. Verify identity once, reuse everywhere. No more uploading IDs 50 ti... - [Digital Diploma Verification](https://aho.com/solutions/digital-diplomas.md): Issue verifiable diplomas. Verify them instantly. Stop the fake diploma epidemic with cryptograph... - [Training Certificates](https://aho.com/solutions/training-certificates.md): Training certificates that actually mean something. Issue tamper-proof certificates, track comple... - [Event Credentials](https://aho.com/solutions/event-credentials.md): The trust layer for events. Verifiable badges and fraud-proof tickets backed by cryptographic cre... - [Professional Certification Verification](https://aho.com/solutions/professional-certification.md): Professional credentials that follow you. Issue once, verify anywhere. No more re-verification fo... - [Employee ID Badges](https://aho.com/solutions/employee-badges.md): Employee badges that work everywhere. Issue digital badges, control access, revoke instantly when... - [Membership Cards](https://aho.com/solutions/membership-cards.md): Membership cards for the digital age. Issue verifiable memberships. Members prove status anywhere... - [Gig Worker Credentials](https://aho.com/solutions/gig-worker-credentials.md): Verify once, work everywhere. Portable credentials for gig workers. No more re-verification for e... - [Insurance Certificate Verification](https://aho.com/solutions/insurance-verification.md): Real-time COI verification. Stop accepting fake insurance certificates with cryptographically sig... ## Developers - [Verifiable Credentials with Aho](https://aho.com/developers/verifiable-credentials-with-aho.md): W3C Verifiable Credentials without the PhD. Issue, verify, and revoke credentials with a simple A... - [Credential Revocation API](https://aho.com/developers/revocation-api.md): Revoke credentials instantly, everywhere. StatusList-based revocation with sub-second propagation. ## Credential Schemas - [Association Membership](https://aho.com/docs/schemas/association-membership.md): Professional association or organization membership credentials. Includes membership level, ID, a... - [Bank Account Statement](https://aho.com/docs/schemas/bank-account-statement.md): Bank account balance and statement information. Used with Verify Anything to prove account owners... - [Comprehensive Learner Record](https://aho.com/docs/schemas/clr.md): CLR 2.0 multi-achievement transcript credential - [Course Certificate](https://aho.com/docs/schemas/course-certificate.md): Certificates for completing courses, training programs, or workshops. Includes course name, durat... - [Employment Verification](https://aho.com/docs/schemas/employment-verification.md): Employment verification credentials issued by employers. Confirms job title, department, employme... - [Financial Transaction](https://aho.com/docs/schemas/financial-transaction.md): Verified payment receipts, invoices, or financial records. Includes amount, parties, transaction ... - [Generic Credential](https://aho.com/docs/schemas/generic-credential.md): A generic verifiable credential display - [Mobile Driver's License](https://aho.com/docs/schemas/mobile-drivers-license.md): Digital driver's license credential (mDL) per ISO 18013-5 - [Open Badge](https://aho.com/docs/schemas/open-badge.md): Open Badges 3.0 achievement credential - [Product Authenticity](https://aho.com/docs/schemas/product-authenticity.md): Certificates of authenticity for products. Includes brand, serial number, model, and authenticity... - [Professional Certification](https://aho.com/docs/schemas/professional-certification.md): Industry or professional certifications (AWS, PMP, etc.). Includes certification name, level, iss... - [Professional License](https://aho.com/docs/schemas/professional-license.md): State or regulatory licenses (medical, legal, real estate, etc.). Includes license type, number, ... - [University Diploma](https://aho.com/docs/schemas/university-diploma.md): Academic degree credential (Bachelor's, Master's, PhD) issued by accredited educational instituti... - [Verified Article](https://aho.com/docs/schemas/verified-article.md): Authenticated news articles, blog posts, or press releases. Includes headline, author, publicatio... - [Verified Comment](https://aho.com/docs/schemas/verified-comment.md): Authenticated user comments, reviews, or testimonials. Includes author, text, platform, and conte... - [Verified Image](https://aho.com/docs/schemas/verified-image.md): Authenticated photos, graphics, or artwork. Includes creator, dimensions, format, and content hash. - [Verified Job Posting](https://aho.com/docs/schemas/verified-job-posting.md): Authenticated job listings from verified employers. Includes title, company, location, salary, an... - [Verified Organization](https://aho.com/docs/schemas/verified-organization.md): Verified identity and details of an organization. Includes name, type, headquarters, and registra... - [Verified Statement](https://aho.com/docs/schemas/verified-statement.md): Official statements, quotes, and announcements from organizations or individuals. Includes speake... - [Verified Video](https://aho.com/docs/schemas/verified-video.md): Authenticated video content. Includes creator, duration, and content hash. ## Legal - [Privacy Policy](https://aho.com/privacy.md): Data handling and privacy - [Terms of Service](https://aho.com/terms.md): Terms of use