# Sinch Call Blocking Rules API

**Canonical:** https://apis.io/apis/sinch/sinch-call-blocking-rules-api/  
**Provider:** Sinch — https://apis.io/providers/sinch/  
**Base URL:** https://us.conversation.api.sinch.com  
**Documentation:** https://developers.sinch.com/docs/conversation/api-reference/conversation

Sinch Call Blocking Rules API is one of 101 APIs that [Sinch](https://apis.io/providers/sinch/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification. This API exposes 73 JSON Schema definitions. Tagged areas include Call Blocking Rules. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, an AsyncAPI specification, and 73 JSON Schemas.

The Call Blocking Rules endpoint has operations that allow you to configure and manage your call blocking rules for your EST solution.

## Operations (4)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/projects/{projectId}/callBlockingRules` | Get call blocking rules |
| POST | `/v1/projects/{projectId}/callBlockingRules` | Create call blocking rule |
| PUT | `/v1/projects/{projectId}/callBlockingRules/{id}` | Update blocking rule |
| DELETE | `/v1/projects/{projectId}/callBlockingRules/{id}` | Delete blocking rule |

## Machine-readable artifacts (107)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/openapi/sinch-call-blocking-rules-api-openapi.yml
- **Documentation** — https://developers.sinch.com/docs/conversation
- **APIReference** — https://developers.sinch.com/docs/conversation/api-reference/template
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-v2-template-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-v2-list-translations-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-v2-list-templates-response-schema.json
- **Documentation** — https://developers.sinch.com/docs/est
- **APIReference** — https://developers.sinch.com/docs/est/api-reference/est
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-call-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-sip-trunk-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-sip-endpoint-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-ip-range-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-access-control-list-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-number-schema.json
- **Documentation** — https://developers.sinch.com/docs/fax
- **APIReference** — https://developers.sinch.com/docs/fax/api-reference/fax
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-fax-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-service-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-template-by-name-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-update-template-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-service-phone-number-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-cover-page-schema.json
- **Documentation** — https://developers.sinch.com/docs/number-lookup-api-v2
- **APIReference** — https://developers.sinch.com/docs/number-lookup-api-v2/api-reference/number-lookup-v2
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-number-lookup-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-number-lookup-request-schema.json
- **Documentation** — https://developers.sinch.com/docs/numbers
- **APIReference** — https://developers.sinch.com/docs/numbers/api-reference/imported-hosting
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-hosting-order-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-qualified-number-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-text-enable-numbers-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-hosting-order-number-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-imported-number-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-list-imported-numbers-response-schema.json
- **APIReference** — https://developers.sinch.com/docs/numbers/api-reference/numbers
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-active-number-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-rent-any-number-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-validate-address-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-number-order-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/json-schema/sinch-create-number-order-request-schema.json
- …and 67 more, listed in full on the page.

## Other Sinch APIs (12)

- [Sinch Conversation API](https://apis.io/apis/sinch/sinch-conversation-api/)
- [Sinch Voice API](https://apis.io/apis/sinch/sinch-voice-api/)
- [Sinch Brands API](https://apis.io/apis/sinch/sinch-brands-api/)
- [Sinch MMS API](https://apis.io/apis/sinch/sinch-mms-api/)
- [Sinch Batches API](https://apis.io/apis/sinch/sinch-batches-api/)
- [Sinch Delivery Reports API](https://apis.io/apis/sinch/sinch-delivery-reports-api/)
- [Sinch Inbounds API](https://apis.io/apis/sinch/sinch-inbounds-api/)
- [Sinch Groups API](https://apis.io/apis/sinch/sinch-groups-api/)
- [Sinch 10DLC Brand Registration API](https://apis.io/apis/sinch/sinch-10dlc-brand-registration-api/)
- [Sinch 10DLC Campaign Registration API](https://apis.io/apis/sinch/sinch-10dlc-campaign-registration-api/)
- [Sinch Access Control List API](https://apis.io/apis/sinch/sinch-access-control-list-api/)
- [Sinch Access Control Lists API](https://apis.io/apis/sinch/sinch-access-control-lists-api/)

## Tags

Call Blocking Rules

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