Infobip SMS API
Send business text messages with a leading SMS service provider [1]
Best for / Avoid if
Best for: Regulated or enterprise workloads - compliance attestations and an enterprise plan; AI agents and automation - an agent-ready surface (MCP / llms.txt); Teams needing broad API coverage out of the box
Avoid if: You want to try it free before paying
Scores
- 50 / 100Agent friendliness
- 60 / 100Pricing transparency
- 60 / 100Setup speed
- 50 / 100Docs quality
- 75 / 100Procurement ease
- 70 / 100Trust readiness
Pricing & procurement
- Pricing model
- Usage-based [2]
- Published pricing
- ✓ Yes [3]
- Free tier
- ✗ No [4]
- Free tier details
- Your 60-day free trial starts as soon as you create an account. A countdown displays how many days remain in your trial. After the free trial ends, you cannot send traffic or use any remaining free units unless you upgrade to a paying account. During the free trial period, you'll be able to send 100 free SMS messages to up to 5 recipients. [5]
- Self-serve signup
- ✓ Yes [6]
- Requires sales call
- ✗ No [7]
- Enterprise plan
- ✓ Yes [8]
Capabilities
- Supported actions
- send_sms, send_sms_bulk, send_sms_via_query, preview_sms, receive_inbound_sms, get_delivery_reports, get_sms_logs, schedule_sms, reschedule_sms, cancel_scheduled_sms, track_conversion [9]
- Regions
- Global [10]
- Input types
- application/json, application/xml [11]
- Output types
- application/json, application/xml [12]
- Webhooks
- ✓ Yes [13]
- Sandbox / test mode
- ✗ No [14]
- SDK languages
- Java, C#, Python, Go, PHP, Ruby, Node.js, Python [15]
- MCP server
- ✓ Yes [16]
Trust & compliance
- SOC 2
- SOC 2 Type II [17]
- HIPAA
- ✓ Yes [18]
- GDPR
- ✓ Yes [19]
- ISO 27001
- ✓ Yes [20]
- PCI DSS
- – Unknown [21]
- Published SLA
- ✗ No [22]
- Known restrictions
- Alphanumeric sender ID: Between 3 and 11 characters; Numeric sender ID: Between 3 and 16 characters, Inbound logs stored for a maximum of 48 hours, Messages can be scheduled a maximum of 180 days in advance, No marketing messages without prior explicit consent of the end-user, Notify URL retries: maximum of 20 retries (cumulative time of approximately 41:30h) [23]
Developer surface
Integration
- API style
- rest
- Base URL
- https://api.infobip.com
- Version
- 3
- Versioning
- url
- Auth methods
- api_key, basic, oauth2, session
- Error format
- vendor-specific
- Webhook signing
- hmac_sha256
Adoption & maturity
- Launched
- 2006-01-01
- Notable customers
- BT, Podravka, Rubeus, Rule, Ualá, Dialog Health, Vero, Homechoice, Klubi, TGR Haas F1 Team, Bajaj Markets, USI, Nissan Saudi Arabia, Cebu Pacific
Other SMS APIs
Twilio Programmable Messaging
One Messaging API to reliably reach 7B+ devices
Sinch SMS API
"Simple, secure SMS API for global reach"
Bird
The global SMS API that scales with you
Telnyx SMS API
Carrier-grade SMS API with direct routing. No aggregator markup, no middleman margin. Programmable messaging on infrastructure Telnyx owns end-to-end.
Vonage SMS API
Our SMS API helps you create customer journeys through conversations - even within the context of your app.
AWS End User Messaging
AWS End User Messaging empowers developers to integrate scalable and reliable messaging capabilities into their applications. AWS End User Messaging helps you engage your customers by sending them SMS, voice messages, WhatsApp, and push notifications.
References
- ↑Description: infobip.com
- ↑Pricing model: infobip.com · infobip.com
- ↑Published pricing: infobip.com · infobip.com
- ↑Free tier: infobip.com
- ↑Free tier details: infobip.com
- ↑Self-serve signup: infobip.com · doc.ibexa.co
- ↑Requires sales call: doc.ibexa.co · infobip.com
- ↑Enterprise plan: infobip.com
- ↑Supported actions: infobip.com · infobip.com · infobip.com
- ↑Regions: infobip.com · infobip.com
- ↑Input types: infobip.com
- ↑Output types: infobip.com · infobip.com
- ↑Webhooks: infobip.com · infobip.com · infobip.com
- ↑Sandbox: infobip.com · infobip.com
- ↑SDK languages: infobip.com · infobip.com · npmjs.com
- ↑MCP server: infobip.com · github.com
- ↑SOC 2: infobip.com
- ↑HIPAA: infobip.com · infobip.com
- ↑GDPR: infobip.com · cdn-web.infobip.com
- ↑ISO 27001: cdn-web.infobip.com · infobip.com · infobip.com
- ↑PCI DSS: infobip.com
- ↑Published SLA: support.infobip.com · infobip.com
- ↑Known restrictions: infobip.com · infobip.com
Change history
- 2026-06-15 Score Docs Quality: 15 → 50
- 2026-06-15 Score Agent Friendliness: 30 → 50
- 2026-06-15 Markdown Docs Served: (none) → Yes
- 2026-06-15 API Reference URL: (none) → https://www.infobip.com/docs/api
- 2026-06-15 Robots Allows Agents: (none) → Yes
- 2026-06-15 Has Structured Data: (none) → No
- 2026-06-15 Markdown Docs URL: (none) → https://www.infobip.com/docs.md
- 2026-06-14 Score Docs Quality: 0 → 15
- 2026-06-14 Llms Txt Present: (none) → No
- 2026-06-14 Rendering: (none) → static
- 2026-06-14 Status Page URL: (none) → https://status.infobip.com
- 2026-06-14 Docs URL: (none) → https://www.infobip.com/docs
- 2026-06-10 Last Verified At: 2026-06-06T00:00:00.000Z → 2026-06-10T00:00:00.000Z
- 2026-06-10 Score Pricing Transparency: (none) → 60
- 2026-06-10 Score Agent Friendliness: (none) → 30
- 2026-06-10 Avoid If: (none) → You want to try it free before paying
- 2026-06-10 Best For: (none) → Regulated or enterprise workloads - compliance attestations and an enterprise p…
- 2026-06-10 Score Trust Readiness: (none) → 70
- 2026-06-10 Score Procurement Friction: (none) → 75
- 2026-06-10 Score Docs Quality: (none) → 0
- 2026-06-10 Scoring Methodology: (none) → Scores are computed deterministically from this profile's published, sourced fi…
- 2026-06-10 Score Setup Speed: (none) → 60
- 2026-06-10 SDK Packages: Java, C#, Python, Go, PHP, Ruby, Node.js, Python → Java, C#, Python, Go, PHP, Ruby, Node.js, Python
- 2026-06-10 SOC 2: set to type_2
- 2026-06-10 HIPAA: set to Yes
- 2026-06-10 GDPR: set to Yes
- 2026-06-10 ISO 27001: set to Yes
- 2026-06-10 SLA Published: set to No
- 2026-06-10 Data Retention Policy URL: set to https://www.infobip.com/policies/data-retention-notice
- 2026-06-10 Known Restrictions: set to Alphanumeric sender ID: Between 3 and 11 characters; Numeric sender ID: Between…
- 2026-06-10 Auth Methods: set to api_key, basic, oauth2, session
- 2026-06-10 Auth Docs URL: set to https://www.infobip.com/docs/essentials/api-essentials/api-authentication
- 2026-06-10 API Style: set to rest
- 2026-06-10 Base URL: set to https://api.infobip.com
- 2026-06-10 API Version: set to 3
- 2026-06-10 Versioning Scheme: set to url
- 2026-06-10 MCP URL: set to https://www.infobip.com/docs/mcp
- 2026-06-10 Quickstart URL: set to https://www.infobip.com/guides/get-started-guide/sms
- 2026-06-10 Error Format: set to vendor-specific
- 2026-06-10 Webhook Signing: set to hmac_sha256
- 2026-06-10 Webhook Events URL: set to https://www.infobip.com/docs/cpaas-x/subscriptions-management/event-subscriptio…
- 2026-06-10 Requires Verification: set to No
- 2026-06-10 Price Basis: set to message
- 2026-06-10 Free Tier Limit: set to 100 free SMS messages to up to 5 recipients during free trial
- 2026-06-10 Launched At: set to 2006-01-01
- 2026-06-10 Notable Customers: set to BT, Podravka, Rubeus, Rule, Ualá, Dialog Health, Vero, Homechoice, Klubi, TGR H…
- 2026-06-10 Slug: set to infobip-sms
- 2026-06-10 Source Confidence: set to high
- 2026-06-10 Extractor: set to parallel:ultra
- 2026-06-10 Last Verified At: set to 2026-06-06T00:00:00.000Z
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