specification: API Commons Plans specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans provider: Abstract API Phone Validation providerId: abstractapi-phone created: '2026-07-12' modified: '2026-07-12' reconciled: false tags: - Phone Validation - Number Verification - Data Validation - Plans description: >- Abstract API's Phone Validation API is offered on a freemium model: a free-forever tier plus paid monthly plans that scale by monthly request volume, with a discount for annual billing. The free tier requires no credit card. All tiers share the same single validation endpoint and a 3 requests/second throughput limit; higher tiers raise the included monthly request allowance and (on Abstract's higher-featured plans) unlock additional data such as messaging, registration, and risk signals. The exact per-plan request volumes and dollar amounts below are drawn from Abstract API's public pricing page and are NOT reconciled against a live billing account; verify current tiers and prices on the pricing page. notes: >- Abstract prices each API product separately - a Phone Validation plan does not cover Abstract's other APIs (email validation, IP geolocation, etc.). Pricing observed 2026-07-12: free = 100 requests/month; paid plans commonly start at $19/month (approx $17/month billed annually) with selectable monthly request volumes; Enterprise is custom. Treat specific numbers as modeled until reconciled. sources: - https://www.abstractapi.com/api/phone-validation-api - https://www.abstractapi.com/pricing plans: - id: abstractapi-phone-free name: Free type: free description: >- Free-forever tier for evaluation and low-volume use. No credit card required. Includes the full validation/verification response subject to the monthly request allowance. entries: - label: Included Requests name: free_requests type: usage metric: requests limit: 100 timeFrame: month geo: global unit: 1 price: '0.00' userMultiplied: false elements: - name: Phone Validation Endpoint - name: Carrier and Line Type - name: 3 Requests/Second - id: abstractapi-phone-paid name: Paid (Volume Tiers) type: paid description: >- Paid monthly plans that scale the included monthly request allowance (commonly from several thousand up to 150,000+ requests/month depending on the selected volume and feature set). Billed monthly, with a discount for annual commitment. Prices and volumes are modeled from the public pricing page and not reconciled. entries: - label: Included Requests name: paid_requests type: usage metric: requests limit: -1 timeFrame: month geo: global unit: 1 price: from ~$19/month (approx $17/month billed annually); volume-tiered - see pricing page userMultiplied: false elements: - name: Higher Monthly Request Allowance - name: 3 Requests/Second - name: Additional Signals on Higher Tiers (messaging, registration, risk) - id: abstractapi-phone-enterprise name: Enterprise type: enterprise description: >- Custom plan for high-volume usage with flexible request volumes, a dedicated account manager, and an enhanced SLA. Contact Abstract API. 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 Request Volumes - name: Dedicated Account Manager - name: Enhanced SLA maintainers: - FN: Kin Lane email: kin@apievangelist.com