specification: API Commons Plans specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans provider: Terra providerId: terra-api created: '2026-07-03' modified: '2026-07-03' reconciled: false tags: - Wearables - Health Data - Fitness - Webhooks - Plans description: >- Terra prices the Health & Fitness (Unified) API on a single usage-based subscription metered in credits rather than named seat tiers. Every account includes 100,000 free credits each month that reset monthly (do not roll over); usage beyond the allowance is billed on a descending per-credit rate. Credits are consumed primarily by active authentications (connected users) and by data events. A separate Blood Report API meters on biomarkers. Terra offers a 30-day money-back window and one-time "usage spike protection" refunds during the first six months. Exact contract minimums and enterprise terms are quoted by sales and are not reconciled here. notes: >- Values below reflect Terra's public pricing page as of the created date and may change - verify on tryterra.co/pricing during reconciliation. The credit model (200 credits per active authentication/month; first 400 events free per active authentication then 0.5 credits/event) is Terra's stated consumption formula; a historical entry-plan reference of ~$499/month has appeared in community docs but is not confirmed on the current pricing page. sources: - https://tryterra.co/pricing - https://docs.tryterra.co/health-and-fitness-api/pricing - https://tryterra.co/community/pricing - https://tryterra.co/community/does-terra-have-rate-limits plans: - id: terra-included name: Included Monthly Credits type: free description: >- Every Terra subscription includes 100,000 credits each month that reset monthly and do not roll over. Enough to evaluate and run small production workloads before metered charges begin. entries: - label: Included Credits name: included_credits type: usage metric: credits limit: 100000 timeFrame: month geo: global unit: 1 price: included userMultiplied: false elements: - name: Unified Health & Fitness API - name: Terra Widget and Custom Auth - name: Webhook Data Streaming - name: 500+ Integrations - id: terra-usage name: Usage-Based Credits type: usage description: >- Credits consumed beyond the monthly included allowance are billed on a descending tiered rate. Consumption is driven by active authentications (connected users) and data events. entries: - label: Credits 100,001 - 1,000,000 name: credits_tier_1 type: usage metric: credits limit: -1 timeFrame: month geo: global unit: 1 price: $0.005 per credit userMultiplied: false - label: Credits 1,000,001+ name: credits_tier_2 type: usage metric: credits limit: -1 timeFrame: month geo: global unit: 1 price: $0.003 per credit userMultiplied: false - label: Active Authentication name: active_authentication type: usage metric: credits limit: -1 timeFrame: month geo: global unit: 1 price: 200 credits per connected user per month userMultiplied: true - label: Data Events name: data_events type: usage metric: credits limit: -1 timeFrame: month geo: global unit: 1 price: first 400 events free per active authentication, then 0.5 credits per event userMultiplied: true elements: - name: Unified Health & Fitness API - name: Webhook Data Streaming - name: Historical Data Requests - name: Volume Discounts - id: terra-blood-report name: Blood Report API type: usage description: >- Terra's Blood Report API is metered separately on biomarkers returned. entries: - label: Biomarkers name: biomarkers type: usage metric: credits limit: -1 timeFrame: month geo: global unit: 1 price: first 3,500 free, then 30 credits per biomarker userMultiplied: false elements: - name: Blood Report API - id: terra-enterprise name: Enterprise / Custom type: enterprise description: >- Custom volume pricing, security and compliance reviews (HIPAA/GDPR), SLAs, dedicated data-source API keys, and negotiated terms for high-volume health platforms. Contact Terra sales. entries: - label: Enterprise Agreement name: enterprise type: flat metric: contract limit: -1 timeFrame: year geo: global unit: 1 price: contact sales userMultiplied: false elements: - name: Custom Volume Pricing - name: Dedicated Data-Source API Keys - name: Compliance and SLAs - name: Priority Support maintainers: - FN: Kin Lane email: kin@apievangelist.com