# Sinch WhatsApp Templates API

**Canonical:** https://apis.io/apis/sinch/sinch-whatsapp-templates-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 WhatsApp Templates 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 WhatsApp Templates. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, an AsyncAPI specification, and 73 JSON Schemas.

The WhatsApp template endpoint offers a way for you to manage your WhatsApp templates that can be used with the Conversation API. The WhatsApp templates are a requirement to send the initial outbound messages in the WhatsApp API.

## Operations (11)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/projects/{projectId}/whatsapp/templates` | List all templates in project |
| POST | `/v1/projects/{projectId}/whatsapp/templates` | Create a template in project |
| GET | `/v1/projects/{projectId}/whatsapp/templates/{templateName}` | List all templates for a specific name |
| DELETE | `/v1/projects/{projectId}/whatsapp/templates/{templateName}` | Delete template by name |
| GET | `/v1/projects/{projectId}/whatsapp/templates/{templateName}/languages/{languageCode}` | Get template in project |
| DELETE | `/v1/projects/{projectId}/whatsapp/templates/{templateName}/languages/{languageCode}` | Delete template by name and language |
| PATCH | `/v1/projects/{projectId}/whatsapp/templates/{templateName}/languages/{languageCode}` | Update a template in project |
| GET | `/v1/projects/{projectId}/whatsapp/templates/{templateName}/languages/{languageCode}/activities` | Lists activities on project template |
| POST | `/v1/projects/{projectId}/whatsapp/templates/{templateName}/languages/{languageCode}/comments` | Creates a comment for a template |
| POST | `/v1/projects/{projectId}/whatsapp/templates/{templateName}/languages/{languageCode}/compare` | Compare two templates |
| POST | `/v1/projects/{projectId}/whatsapp/templates/sync` | Synchronize templates for project |

## Machine-readable artifacts (107)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/sinch/refs/heads/main/openapi/sinch-whatsapp-templates-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

WhatsApp Templates

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