# sendly-now Deliverability API

**Canonical:** https://apis.io/apis/sendly-now/sendly-now-deliverability-api/  
**Provider:** sendly-now — https://apis.io/providers/sendly-now/  
**Base URL:** https://api.sendly.now  
**Documentation:** https://docs.sendly.now/api-reference/overview

sendly-now Deliverability API is one of 27 APIs that [sendly-now](https://apis.io/providers/sendly-now/) 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 Deliverability. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Why mail from one of your domains is or is not arriving: DNS identity, recent delivery outcomes, and one recipient's suppression state, composed into findings.

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/v1/deliverability/diagnose` | Diagnose why mail from a domain is not arriving |
| GET | `/api/v1/deliverability/dmarc` | DMARC aggregate reports for your domains |
| GET | `/api/v1/deliverability/domains` | Delivery outcomes per recipient domain |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/sendly-now/openapi/sendly-now-deliverability-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/sendly-now/json-schema/sendly-now-compose-mailbox-message-schema.json
- **JSONSchema** — https://artifacts.apis.io/sendly-now/json-schema/sendly-now-mailbox-conversation-reply-body-schema.json
- **JSONSchema** — https://artifacts.apis.io/sendly-now/json-schema/sendly-now-domain-logo-readiness-v1-schema.json
- **JSONSchema** — https://artifacts.apis.io/sendly-now/json-schema/sendly-now-send-email-schema.json
- **JSONSchema** — https://artifacts.apis.io/sendly-now/json-schema/sendly-now-send-email-v1-schema.json
- **JSONSchema** — https://artifacts.apis.io/sendly-now/json-schema/sendly-now-domain-schema.json

## Other sendly-now APIs (12)

- [sendly-now Account API](https://apis.io/apis/sendly-now/sendly-now-account-api/)
- [sendly-now Analytics API](https://apis.io/apis/sendly-now/sendly-now-analytics-api/)
- [sendly-now API Keys API](https://apis.io/apis/sendly-now/sendly-now-api-keys-api/)
- [sendly-now Billing API](https://apis.io/apis/sendly-now/sendly-now-billing-api/)
- [sendly-now Campaigns API](https://apis.io/apis/sendly-now/sendly-now-campaigns-api/)
- [sendly-now Compatibility API](https://apis.io/apis/sendly-now/sendly-now-compatibility-api/)
- [sendly-now Connections API](https://apis.io/apis/sendly-now/sendly-now-connections-api/)
- [sendly-now Contacts API](https://apis.io/apis/sendly-now/sendly-now-contacts-api/)
- [sendly-now Domains API](https://apis.io/apis/sendly-now/sendly-now-domains-api/)
- [sendly-now Emails API](https://apis.io/apis/sendly-now/sendly-now-emails-api/)
- [sendly-now Events API](https://apis.io/apis/sendly-now/sendly-now-events-api/)
- [sendly-now Lists API](https://apis.io/apis/sendly-now/sendly-now-lists-api/)

## Tags

Deliverability

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