# Instasent Sms API

**Canonical:** https://apis.io/apis/instasent/instasent-sms-api/  
**Provider:** Instasent — https://apis.io/providers/instasent/  
**Base URL:** https://api.instasent.com  
**Documentation:** https://docs.instasent.com/a2p-messaging-api/http/reference/

Instasent Sms API is one of 24 APIs that [Instasent](https://apis.io/providers/instasent/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include sms. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Sms related operations

## Operations (15)

| Method | Path | Summary |
|---|---|---|
| GET | `/sms` | List SMS |
| POST | `/sms` | Create an SMS |
| GET | `/sms/{id}` | Get an SMS |
| POST | `/sms/bulk` | Create a Bulk SMS |
| GET | `/sms/metrics` | Get SMS metrics |
| GET | `/sms/price-profile/me/countries` | Get SMS price |
| GET | `/project/{project}/channel/sms/sms/{id}` | Get SMS by ID |
| GET | `/project/{project}/channel/sms/sms/audience/{audienceId}` | List SMS messages by audience contact |
| GET | `/project/{project}/channel/sms/sms/send/{send}` | List SMS messages by send |
| GET | `/project/{project}/channel/sms/sms/campaign/{campaign}` | List SMS messages by campaign |
| GET | `/project/{project}/channel/sms/sms/campaign/{campaign}/{optionIdx}` | List SMS messages by campaign option |
| GET | `/project/{project}/channel/sms/sms/automation/{automation}` | List SMS messages by automation |
| GET | `/project/{project}/channel/sms/sms/automation/{automation}/{messageIdx}` | List SMS messages by automation message |
| GET | `/project/{project}/channel/sms/sms/direct` | List direct SMS messages |
| POST | `/project/{project}/channel/sms/sms/direct/{senderId}/{audienceId}` | Send SMS message (Direct message) |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/instasent/openapi/instasent-sms-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/instasent/json-schema/instasent-flow-template-schema.json
- **JSONSchema** — https://artifacts.apis.io/instasent/json-schema/instasent-response-project-item-schema.json
- **JSONSchema** — https://artifacts.apis.io/instasent/json-schema/instasent-response-sms-item-schema.json
- **JSONSchema** — https://artifacts.apis.io/instasent/json-schema/instasent-audience-context-schema.json
- **JSONSchema** — https://artifacts.apis.io/instasent/json-schema/instasent-attribute-spec-schema.json
- **JSONSchema** — https://artifacts.apis.io/instasent/json-schema/instasent-campaign-summary-schema.json

## Other Instasent APIs (12)

- [Instasent Account API](https://apis.io/apis/instasent/instasent-account-api/)
- [Instasent Analytics API](https://apis.io/apis/instasent/instasent-analytics-api/)
- [Instasent Attention API](https://apis.io/apis/instasent/instasent-attention-api/)
- [Instasent Audience API](https://apis.io/apis/instasent/instasent-audience-api/)
- [Instasent Automation API](https://apis.io/apis/instasent/instasent-automation-api/)
- [Instasent Campaign API](https://apis.io/apis/instasent/instasent-campaign-api/)
- [Instasent Contacts API](https://apis.io/apis/instasent/instasent-contacts-api/)
- [Instasent Datasource API](https://apis.io/apis/instasent/instasent-datasource-api/)
- [Instasent Events API](https://apis.io/apis/instasent/instasent-events-api/)
- [Instasent Flow API](https://apis.io/apis/instasent/instasent-flow-api/)
- [Instasent General API](https://apis.io/apis/instasent/instasent-general-api/)
- [Instasent Lookup API](https://apis.io/apis/instasent/instasent-lookup-api/)

## Tags

sms

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/instasent/instasent-sms-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/instasent/.