aid: sphere-tax url: https://raw.githubusercontent.com/api-evangelist/sphere-tax/refs/heads/main/apis.yml name: Sphere kind: company description: Sphere is a developer-first global indirect tax compliance platform that automates sales tax, VAT, and GST across nexus monitoring, registration, real-time calculation, and filing/remittance. Its REST API lets billing and checkout flows call the Sphere tax engine to calculate tax on transactions and export transaction data, authenticated with an X-API-KEY header. image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg tags: - Tax - Sales Tax - VAT - GST - Compliance - FinTech created: '2026-06-21' modified: '2026-06-21' specificationVersion: '0.19' apis: - aid: sphere-tax:sphere-tax-calculations-api name: Sphere Tax Calculations API tags: - Tax - Calculation - Sales Tax image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://docs.getsphere.com/features/integrations/api/tax-calculation baseURL: https://server.getsphere.com properties: - url: https://docs.getsphere.com/features/integrations/api/tax-calculation type: Documentation - url: https://docs.getsphere.com/features/integrations/api type: APIReference - url: openapi/sphere-tax-openapi.yml type: OpenAPI - url: collections/sphere-tax.postman_collection.json type: PostmanCollection - url: collections/sphere-tax.opencollection.json type: OpenCollection description: Real-time indirect tax calculation for billing and checkout flows. POST line items, a customer address, and a currency to /tax_api/calculate_tax and receive per-line tax amounts, taxable amounts, and rate breakdown (jurisdiction, country, state, tax type). - aid: sphere-tax:sphere-transactions-export-api name: Sphere Transactions Export API tags: - Transactions - Export - Reporting image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://docs.getsphere.com/features/reports/transaction-export baseURL: https://server.getsphere.com properties: - url: https://docs.getsphere.com/features/reports/transaction-export type: Documentation - url: https://docs.getsphere.com/features/integrations/api type: APIReference - url: openapi/sphere-tax-openapi.yml type: OpenAPI - url: collections/sphere-tax.postman_collection.json type: PostmanCollection - url: collections/sphere-tax.opencollection.json type: OpenCollection description: Asynchronous export of transaction data for reporting and reconciliation. Create an export job, poll its status, retrieve the download, or cancel a running job via the /tax_api/exports endpoints. - aid: sphere-tax:sphere-registrations-filings-api name: Sphere Registrations and Filings API tags: - Registration - Filing - Remittance image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://docs.getsphere.com/features/registration baseURL: https://server.getsphere.com properties: - url: https://docs.getsphere.com/features/registration type: Documentation - url: https://docs.getsphere.com/features/filing-and-remittance type: Documentation - url: openapi/sphere-tax-openapi.yml type: OpenAPI description: Registration in tax jurisdictions globally and automated filing and remittance are delivered as Sphere platform features. No dedicated public REST endpoints for registration or filing are documented in the public API reference as of this writing; these are managed through the Sphere app and prebuilt connectors. - aid: sphere-tax:sphere-nexus-monitoring-api name: Sphere Nexus Monitoring API tags: - Nexus - Monitoring - Exposure image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://docs.getsphere.com/features/monitoring baseURL: https://server.getsphere.com properties: - url: https://docs.getsphere.com/features/monitoring type: Documentation - url: openapi/sphere-tax-openapi.yml type: OpenAPI description: Monitoring tracks global tax exposure and nexus thresholds so teams can plan for compliance. Surfaced as a Sphere platform feature; no dedicated public REST endpoint for nexus monitoring is documented in the public API reference. - aid: sphere-tax:sphere-exemptions-api name: Sphere Exemptions API tags: - Exemptions - Tax Exempt - Certificates image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://docs.getsphere.com/features/calculation baseURL: https://server.getsphere.com properties: - url: https://docs.getsphere.com/features/calculation type: Documentation - url: openapi/sphere-tax-openapi.yml type: OpenAPI description: Exemption handling is applied within Sphere's calculation engine. No dedicated public REST endpoint for managing exemptions or exemption certificates is documented in the public API reference; exemption behavior is reflected in calculate_tax results. - aid: sphere-tax:sphere-webhooks-api name: Sphere Webhooks API tags: - Webhooks - Events - Notifications image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://docs.getsphere.com/features/integrations baseURL: https://server.getsphere.com properties: - url: https://docs.getsphere.com/features/integrations type: Documentation - url: openapi/sphere-tax-openapi.yml type: OpenAPI description: Sphere markets RESTful APIs and webhooks for integration with billing systems and ERPs. A specific webhook event catalog and subscription endpoints are not detailed in the public API reference as of this writing; webhook delivery is configured via integrations and prebuilt connectors. common: - type: LinkedIn url: https://www.linkedin.com/company/getsphere - type: Website url: https://www.getsphere.com/ - type: Documentation url: https://docs.getsphere.com/ - type: Plans url: plans/sphere-tax-plans-pricing.yml - type: RateLimits url: rate-limits/sphere-tax-rate-limits.yml - type: FinOps url: finops/sphere-tax-finops.yml maintainers: - FN: Kin Lane email: kin@apievangelist.com