openapi: 3.2.0
info:
  description: '# Overview


    Send and receive messages globally over SMS, RCS, WhatsApp, Viber Business, Facebook messenger and other popular channels using the Sinch Conversation API.'
  title: Conversation API | Sinch Project Settings API
  version: '1.0'
  license:
    name: MIT
    url: https://www.sinch.com/toc
  contact:
    email: support@sinch.com
    name: support at sinch
servers:
- url: https://{region}.conversation.api.sinch.com
  variables:
    region:
      default: us
      enum:
      - us
      - eu
      - br
  description: The {region} variable must be set to us, eu, or br, and it must match the region in which you created your Conversation API app.
security:
- Basic: []
- oAuth2: []
tags:
- description: Endpoint for managing various settings for your Sinch project.
  name: Project Settings
  x-displayName: Projects
paths:
  /v1/projects/{project_id}/settings:
    parameters:
    - $ref: '#/components/parameters/project_id'
    get:
      tags:
      - Project Settings
      summary: Get Project Settings
      description: Retrieves the current settings for the specified project, including contact management options such as Unified Contact ID.
      operationId: ProjectSettings_GetSettings
      responses:
        '200':
          description: A successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProjectSettings'
              examples:
                enabledUnifiedContactId:
                  summary: Example response with Unified Contact ID enabled
                  value:
                    project_id: '{PROJECT_ID}'
                    settings:
                      contact_settings:
                        unified_contact_id_enabled: true
        '400':
          $ref: '#/components/responses/400Error'
        '401':
          $ref: '#/components/responses/401Error'
        '403':
          $ref: '#/components/responses/403Error'
        '500':
          $ref: '#/components/responses/500Error'
        '501':
          $ref: '#/components/responses/501Error'
      x-codeSamples:
      - lang: Java
        source: "/**\n * Sinch Java Snippet\n *\n * <p>This snippet is available at https://github.com/sinch/sinch-sdk-java\n *\n * <p>See https://github.com/sinch/sinch-sdk-java/blob/main/examples/snippets/README.md for details\n */\npackage conversation.projectsettings;\n\nimport com.sinch.sdk.SinchClient;\nimport com.sinch.sdk.domains.conversation.api.v1.ProjectSettingsService;\nimport com.sinch.sdk.domains.conversation.models.v1.projectsettings.response.ProjectSettingsResponse;\nimport com.sinch.sdk.models.Configuration;\nimport com.sinch.sdk.models.ConversationRegion;\nimport java.util.logging.Logger;\nimport utils.Settings;\n\npublic class Get {\n\n  private static final Logger LOGGER = Logger.getLogger(Get.class.getName());\n\n  public static void main(String[] args) {\n\n    String projectId = Settings.getProjectId().orElse(\"MY_PROJECT_ID\");\n    String keyId = Settings.getKeyId().orElse(\"MY_KEY_ID\");\n    String keySecret = Settings.getKeySecret().orElse(\"MY_KEY_SECRET\");\n    String conversationRegion = Settings.getConversationRegion().orElse(\"MY_CONVERSATION_REGION\");\n\n    Configuration configuration =\n        Configuration.builder()\n            .setProjectId(projectId)\n            .setKeyId(keyId)\n            .setKeySecret(keySecret)\n            .setConversationRegion(ConversationRegion.from(conversationRegion))\n            .build();\n\n    SinchClient client = new SinchClient(configuration);\n\n    ProjectSettingsService service = client.conversation().v1().projectSettings();\n\n    LOGGER.info(\"Get conversation project settings\");\n\n    ProjectSettingsResponse result = service.get();\n\n    LOGGER.info(\"Response: \" + result);\n  }\n}\n"
      - lang: Node.js
        source: "/**\n * Sinch Node.js Snippet\n * See: https://github.com/sinch/sinch-sdk-node/examples/snippets\n */\nimport { SinchClient } from '@sinch/sdk-core';\nimport * as dotenv from 'dotenv';\ndotenv.config();\n\nasync function main() {\n  const projectId = process.env.SINCH_PROJECT_ID ?? 'MY_PROJECT_ID';\n  const keyId = process.env.SINCH_KEY_ID ?? 'MY_KEY_ID';\n  const keySecret = process.env.SINCH_KEY_SECRET ?? 'MY_KEY_SECRET';\n  const conversationRegion = process.env.SINCH_CONVERSATION_REGION ?? 'MY_CONVERSATION_REGION';\n\n  const sinch = new SinchClient({ projectId, keyId, keySecret, conversationRegion });\n\n  try {\n    const response = await sinch.conversation.projectSettings.get({});\n    console.log('✅ Successfully retrieved the Project Settings.');\n    console.log(JSON.stringify(response, null, 2));\n  } catch (err) {\n    console.error('❌ Failed to retrieve the Project Settings:');\n    console.error(err);\n  }\n}\n\nmain();\n"
    post:
      tags:
      - Project Settings
      summary: Create Project Settings
      description: Creates initial settings for the project. Useful for enabling features like Unified Contact ID. For new projects with no existing contacts, you can enable Unified Contact ID immediately.
      operationId: ProjectSettings_CreateSettings
      requestBody:
        description: The project settings to create.
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ProjectSettingsRequest'
            examples:
              enableUnifiedContactId:
                summary: Enable Unified Contact ID
                value:
                  contact_settings:
                    unified_contact_id_enabled: true
        required: true
      responses:
        '200':
          description: A successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProjectSettings'
              examples:
                enabledUnifiedContactId:
                  summary: Example response with Unified Contact ID enabled
                  value:
                    project_id: '{PROJECT_ID}'
                    settings:
                      contact_settings:
                        unified_contact_id_enabled: true
        '400':
          $ref: '#/components/responses/400Error'
        '401':
          $ref: '#/components/responses/401Error'
        '403':
          $ref: '#/components/responses/403Error'
        '500':
          $ref: '#/components/responses/500Error'
        '501':
          $ref: '#/components/responses/501Error'
      x-codeSamples:
      - lang: Java
        source: "/**\n * Sinch Java Snippet\n *\n * <p>This snippet is available at https://github.com/sinch/sinch-sdk-java\n *\n * <p>See https://github.com/sinch/sinch-sdk-java/blob/main/examples/snippets/README.md for details\n */\npackage conversation.projectsettings;\n\nimport com.sinch.sdk.SinchClient;\nimport com.sinch.sdk.domains.conversation.api.v1.ProjectSettingsService;\nimport com.sinch.sdk.domains.conversation.models.v1.projectsettings.ContactSettings;\nimport com.sinch.sdk.domains.conversation.models.v1.projectsettings.request.ProjectSettingsRequest;\nimport com.sinch.sdk.domains.conversation.models.v1.projectsettings.response.ProjectSettingsResponse;\nimport com.sinch.sdk.models.Configuration;\nimport com.sinch.sdk.models.ConversationRegion;\nimport java.util.logging.Logger;\nimport utils.Settings;\n\npublic class Create {\n\n  private static final Logger LOGGER = Logger.getLogger(Create.class.getName());\n\n  public static void main(String[] args) {\n\n    String projectId = Settings.getProjectId().orElse(\"MY_PROJECT_ID\");\n    String keyId = Settings.getKeyId().orElse(\"MY_KEY_ID\");\n    String keySecret = Settings.getKeySecret().orElse(\"MY_KEY_SECRET\");\n    String conversationRegion = Settings.getConversationRegion().orElse(\"MY_CONVERSATION_REGION\");\n\n    Configuration configuration =\n        Configuration.builder()\n            .setProjectId(projectId)\n            .setKeyId(keyId)\n            .setKeySecret(keySecret)\n            .setConversationRegion(ConversationRegion.from(conversationRegion))\n            .build();\n\n    SinchClient client = new SinchClient(configuration);\n\n    ProjectSettingsService service = client.conversation().v1().projectSettings();\n\n    LOGGER.info(\"Create conversation project settings\");\n\n    ContactSettings contactSettings =\n        ContactSettings.builder().setUnifiedContactIdEnabled(false).build();\n\n    ProjectSettingsRequest request =\n        ProjectSettingsRequest.builder().setContactSettings(contactSettings).build();\n\n    ProjectSettingsResponse result = service.create(request);\n\n    LOGGER.info(\"Response: \" + result);\n  }\n}\n"
      - lang: Node.js
        source: "/**\n * Sinch Node.js Snippet\n * See: https://github.com/sinch/sinch-sdk-node/examples/snippets\n */\nimport { SinchClient } from '@sinch/sdk-core';\nimport * as dotenv from 'dotenv';\ndotenv.config();\n\nasync function main() {\n  const projectId = process.env.SINCH_PROJECT_ID ?? 'MY_PROJECT_ID';\n  const keyId = process.env.SINCH_KEY_ID ?? 'MY_KEY_ID';\n  const keySecret = process.env.SINCH_KEY_SECRET ?? 'MY_KEY_SECRET';\n  const conversationRegion = process.env.SINCH_CONVERSATION_REGION ?? 'MY_CONVERSATION_REGION';\n\n  const sinch = new SinchClient({ projectId, keyId, keySecret, conversationRegion });\n\n  try {\n    const response = await sinch.conversation.projectSettings.create({\n      createProjectSettingsRequestBody: {\n        contact_settings: {\n          unified_contact_id_enabled: false,\n        },\n      },\n    });\n    console.log('✅ Successfully created the ProjectSettings.');\n    console.log(JSON.stringify(response, null, 2));\n  } catch (err) {\n    console.error('❌ Failed to create the ProjectSettings:');\n    console.error(err);\n  }\n}\n\nmain();\n"
    patch:
      tags:
      - Project Settings
      summary: Update Project Settings
      description: Updates project settings (e.g. enabling/disabling Unified Contact ID). For existing projects, you must resolve all identity conflicts before enabling Unified Contact ID.
      operationId: ProjectSettings_UpdateSettings
      requestBody:
        description: The project settings to update.
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ProjectSettingsRequest'
            examples:
              enableUnifiedContactId:
                summary: Enable Unified Contact ID
                value:
                  contact_settings:
                    unified_contact_id_enabled: true
        required: true
      responses:
        '200':
          description: A successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProjectSettings'
              examples:
                enabledUnifiedContactId:
                  summary: Example response with Unified Contact ID enabled
                  value:
                    project_id: '{PROJECT_ID}'
                    settings:
                      contact_settings:
                        unified_contact_id_enabled: true
        '400':
          $ref: '#/components/responses/400Error'
        '401':
          $ref: '#/components/responses/401Error'
        '403':
          $ref: '#/components/responses/403Error'
        '500':
          $ref: '#/components/responses/500Error'
        '501':
          $ref: '#/components/responses/501Error'
      x-codeSamples:
      - lang: Java
        source: "/**\n * Sinch Java Snippet\n *\n * <p>This snippet is available at https://github.com/sinch/sinch-sdk-java\n *\n * <p>See https://github.com/sinch/sinch-sdk-java/blob/main/examples/snippets/README.md for details\n */\npackage conversation.projectsettings;\n\nimport com.sinch.sdk.SinchClient;\nimport com.sinch.sdk.domains.conversation.api.v1.ProjectSettingsService;\nimport com.sinch.sdk.domains.conversation.models.v1.projectsettings.ContactSettings;\nimport com.sinch.sdk.domains.conversation.models.v1.projectsettings.request.ProjectSettingsRequest;\nimport com.sinch.sdk.domains.conversation.models.v1.projectsettings.response.ProjectSettingsResponse;\nimport com.sinch.sdk.models.Configuration;\nimport com.sinch.sdk.models.ConversationRegion;\nimport java.io.IOException;\nimport java.util.logging.Logger;\nimport utils.Settings;\n\npublic class Update {\n\n  private static final Logger LOGGER = Logger.getLogger(Update.class.getName());\n\n  public static void main(String[] args) throws IOException {\n\n    String projectId = Settings.getProjectId().orElse(\"MY_PROJECT_ID\");\n    String keyId = Settings.getKeyId().orElse(\"MY_KEY_ID\");\n    String keySecret = Settings.getKeySecret().orElse(\"MY_KEY_SECRET\");\n    String conversationRegion = Settings.getConversationRegion().orElse(\"MY_CONVERSATION_REGION\");\n\n    Configuration configuration =\n        Configuration.builder()\n            .setProjectId(projectId)\n            .setKeyId(keyId)\n            .setKeySecret(keySecret)\n            .setConversationRegion(ConversationRegion.from(conversationRegion))\n            .build();\n\n    SinchClient client = new SinchClient(configuration);\n\n    ProjectSettingsService service = client.conversation().v1().projectSettings();\n\n    LOGGER.info(\"conversation project settings\");\n\n    ContactSettings contactSettings =\n        ContactSettings.builder().setUnifiedContactIdEnabled(false).build();\n\n    ProjectSettingsRequest request =\n        ProjectSettingsRequest.builder().setContactSettings(contactSettings).build();\n\n    ProjectSettingsResponse result = service.update(request);\n\n    LOGGER.info(\"Response: \" + result);\n  }\n}\n"
      - lang: Node.js
        source: "/**\n * Sinch Node.js Snippet\n * See: https://github.com/sinch/sinch-sdk-node/examples/snippets\n */\nimport { SinchClient } from '@sinch/sdk-core';\nimport * as dotenv from 'dotenv';\ndotenv.config();\n\nasync function main() {\n  const projectId = process.env.SINCH_PROJECT_ID ?? 'MY_PROJECT_ID';\n  const keyId = process.env.SINCH_KEY_ID ?? 'MY_KEY_ID';\n  const keySecret = process.env.SINCH_KEY_SECRET ?? 'MY_KEY_SECRET';\n  const conversationRegion = process.env.SINCH_CONVERSATION_REGION ?? 'MY_CONVERSATION_REGION';\n\n  const sinch = new SinchClient({ projectId, keyId, keySecret, conversationRegion });\n\n  try {\n    const response = await sinch.conversation.projectSettings.update({\n      updateProjectSettingsRequestBody: {\n        contact_settings: {\n          unified_contact_id_enabled: true,\n        },\n      },\n    });\n    console.log('✅ Successfully updated the Project Settings.');\n    console.log(JSON.stringify(response, null, 2));\n  } catch (err) {\n    console.error('❌ Failed to update the Project Settings:');\n    console.error(err);\n  }\n}\n\nmain();\n"
    delete:
      tags:
      - Project Settings
      summary: Delete Project Settings
      description: Deletes all project-level settings for the specified project.
      operationId: ProjectSettings_DeleteSettings
      responses:
        '200':
          description: A successful response.
        '400':
          $ref: '#/components/responses/400Error'
        '401':
          $ref: '#/components/responses/401Error'
        '403':
          $ref: '#/components/responses/403Error'
        '500':
          $ref: '#/components/responses/500Error'
        '501':
          $ref: '#/components/responses/501Error'
      x-codeSamples:
      - lang: Java
        source: "/**\n * Sinch Java Snippet\n *\n * <p>This snippet is available at https://github.com/sinch/sinch-sdk-java\n *\n * <p>See https://github.com/sinch/sinch-sdk-java/blob/main/examples/snippets/README.md for details\n */\npackage conversation.projectsettings;\n\nimport com.sinch.sdk.SinchClient;\nimport com.sinch.sdk.domains.conversation.api.v1.ProjectSettingsService;\nimport com.sinch.sdk.models.Configuration;\nimport com.sinch.sdk.models.ConversationRegion;\nimport java.util.logging.Logger;\nimport utils.Settings;\n\npublic class Delete {\n\n  private static final Logger LOGGER = Logger.getLogger(Delete.class.getName());\n\n  public static void main(String[] args) {\n\n    String projectId = Settings.getProjectId().orElse(\"MY_PROJECT_ID\");\n    String keyId = Settings.getKeyId().orElse(\"MY_KEY_ID\");\n    String keySecret = Settings.getKeySecret().orElse(\"MY_KEY_SECRET\");\n    String conversationRegion = Settings.getConversationRegion().orElse(\"MY_CONVERSATION_REGION\");\n\n    Configuration configuration =\n        Configuration.builder()\n            .setProjectId(projectId)\n            .setKeyId(keyId)\n            .setKeySecret(keySecret)\n            .setConversationRegion(ConversationRegion.from(conversationRegion))\n            .build();\n\n    SinchClient client = new SinchClient(configuration);\n\n    ProjectSettingsService service = client.conversation().v1().projectSettings();\n\n    LOGGER.info(\"Delete conversation project settings\");\n\n    service.delete();\n\n    LOGGER.info(\"Deletion done.\");\n  }\n}\n"
      - lang: Node.js
        source: "/**\n * Sinch Node.js Snippet\n * See: https://github.com/sinch/sinch-sdk-node/examples/snippets\n */\nimport { SinchClient } from '@sinch/sdk-core';\nimport * as dotenv from 'dotenv';\ndotenv.config();\n\nasync function main() {\n  const projectId = process.env.SINCH_PROJECT_ID ?? 'MY_PROJECT_ID';\n  const keyId = process.env.SINCH_KEY_ID ?? 'MY_KEY_ID';\n  const keySecret = process.env.SINCH_KEY_SECRET ?? 'MY_KEY_SECRET';\n  const conversationRegion = process.env.SINCH_CONVERSATION_REGION ?? 'MY_CONVERSATION_REGION';\n\n  const sinch = new SinchClient({ projectId, keyId, keySecret, conversationRegion });\n\n  try {\n    await sinch.conversation.projectSettings.delete({});\n    console.log('✅ Successfully deleted the Project Settings.');\n  } catch (err) {\n    console.error('❌ Failed to delete the Project Settings:');\n    console.error(err);\n  }\n}\n\nmain();\n"
components:
  responses:
    400Error:
      description: Malformed request. See [common error responses](https://developers.sinch.com/docs/conversation/api-reference/#common-error-responses) for more information.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/runtimeError'
          example:
            code: 400
            message: Malformed request
            status: INVALID_REQUEST
            details: []
    403Error:
      description: Correct credentials but you don't have access to the requested resource. See [common error responses](https://developers.sinch.com/docs/conversation/api-reference/#common-error-responses) for more information.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/runtimeError'
          example:
            code: 403
            message: You do not have access to the requested resource.
            status: UNAUTHORIZED
            details: []
    501Error:
      description: Something went wrong on our end, try again with exponential back-off. See [common error responses](https://developers.sinch.com/docs/conversation/api-reference/#common-error-responses) for more information.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/runtimeError'
          example:
            code: 501
            message: There was an internal server error.
            status: INTERNAL_ERROR
            details: []
    401Error:
      description: Incorrect credentials. See [common error responses](https://developers.sinch.com/docs/conversation/api-reference/#common-error-responses) for more information.
      content:
        application/json:
          schema:
            type: object
    500Error:
      description: Correct credentials but you don't have access to the requested resource. See [common error responses](https://developers.sinch.com/docs/conversation/api-reference/#common-error-responses) for more information.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/runtimeError'
          example:
            code: 500
            message: There was an internal server error.
            status: INTERNAL_ERROR
            details: []
  schemas:
    ContactSettings:
      type: object
      title: Contact Settings
      description: Settings related to contact management for the project.
      properties:
        unified_contact_id_enabled:
          type: boolean
          description: 'Enables the Unified Contact ID feature. When enabled, contacts with the same phone number across SMS, RCS, and MMS channels are treated as a single entity. [See the documentation](https://developers.sinch.com/docs/conversation/unified-contact-id/) for details and requirements.

            '
          example: true
    ProjectSettingsRequest:
      type: object
      title: Project Settings Request
      description: Request body for creating or updating project settings.
      properties:
        contact_settings:
          $ref: '#/components/schemas/ContactSettings'
    ProjectSettings:
      type: object
      title: Project Settings
      description: Project-level settings, including contact management options.
      properties:
        project_id:
          type: string
          description: The unique ID of the project.
          example: 56bbb185-c7ea-48fb-ad97-638a0dc5eed7
        settings:
          type: object
          description: The settings object containing contact settings.
          properties:
            contact_settings:
              $ref: '#/components/schemas/ContactSettings'
    runtimeError:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: integer
              format: int32
            details:
              type: array
              items:
                $ref: '#/components/schemas/protobufAny'
            message:
              type: string
            status:
              type: string
    protobufAny:
      type: object
      properties:
        type_url:
          type: string
        value:
          type: string
          format: byte
  parameters:
    project_id:
      name: project_id
      description: The unique ID of the project. You can find this on the [Sinch Dashboard](https://dashboard.sinch.com/convapi/apps).
      in: path
      required: true
      schema:
        type: string
  securitySchemes:
    Basic:
      type: http
      scheme: basic
      description: For more information about basic authentication, see [Basic Authentication](https://developers.sinch.com/docs/conversation/api-reference/#authentication).
    oAuth2:
      type: oauth2
      description: The user name and password are your client_id and key_secret from the [Access keys sections](https://dashboard.sinch.com/settings/access-keys)
      flows:
        clientCredentials:
          tokenUrl: https://auth.sinch.com/oauth2/token
          scopes: {}
x-explorer-enabled: false
x-samples-languages:
- curl
- java
- csharp
- node
- php
x-readme:
  proxy-enabled: true
  samples-enabled: true