# List conversations (/docs/api-reference/whatsapp/listWhatsappConversations) > A number's inbox, newest activity first. Poll it with updated_since for changes since your last call, or page it with cursor. There are no event webhooks, so polling is how an integration learns about new messages. > **Set up WhatsApp first.** Connect a WhatsApp number in the dashboard or with [Connect numbers](/docs/api-reference/whatsapp/importWhatsappNumbers). Included on every paid plan. [See plans](https://omnidim.io/pricing). **GET** `/whatsapp/numbers/{number_id}/conversations` A number's inbox, newest activity first. Poll it with `updated_since` for changes since your last call, or page it with `cursor`. There are no event webhooks, so polling is how an integration learns about new messages. ```yaml operationId: listWhatsappConversations parameters: - in: path name: number_id required: true schema: type: integer description: | Id of a WhatsApp number in your workspace, from [listWhatsappNumbers](/docs/api-reference/whatsapp/listWhatsappNumbers). A number in another workspace answers `404`. - in: query name: filter schema: type: string enum: - all - unread - needs_person - agent - failed - window_closed - campaign_replies default: all description: >- `needs_person` is a person-owned or paused conversation. `window_closed` is one you can only reach with a template. - in: query name: q schema: type: string maxLength: 200 description: Search the customer's name, phone number and message text. - in: query name: updated_since schema: type: string description: | An ISO 8601 date and time, such as `2026-10-01T09:00:00+00:00`. Returns conversations with a change at or after it. No offset means UTC. - in: query name: limit schema: type: integer default: 20 minimum: 1 maximum: 100 description: Rows per page. - in: query name: cursor schema: type: string description: The `next_cursor` from the previous page. responses: '200': description: One page of conversations. content: application/json: schema: type: object properties: data: type: array items: type: object properties: id: type: string description: The conversation id, `{number id}-{customer phone digits}`. example: 412-15551234567 phone_number_id: type: integer customer_phone: type: string example: '+15551234567' customer_name: type: string nullable: true description: The customer's WhatsApp profile name, when set. last_message: type: object description: The newest message in the conversation. properties: preview: type: string type: type: string description: The message type, such as `text`, `image` or `template`. sender: type: string enum: - customer - agent - person timestamp: type: string status: type: string enum: - pending - sent - delivered - read - received - failed description: | `received` is an inbound customer message. The rest are outbound, in order: `pending`, `sent`, `delivered`, `read`, or `failed`. last_message_at: type: string nullable: true unread_count: type: integer description: Customer messages you have not read yet. message_count: type: integer ownership: type: object description: Who is answering this conversation. properties: owner: type: string enum: - person - agent description: '`person` means a human took it over. `agent` means the AI answers.' paused: type: boolean window_open: type: boolean nullable: true description: Whether the 24-hour window is open. Null when the number does not enforce it. window_expires_at: type: string nullable: true description: When the 24-hour window closes. Null when there is no window. has_failed: type: boolean description: A failed outbound message is newer than the last successful one. opted_out: type: boolean description: The customer has opted out of messages from this number. campaign: type: object nullable: true description: The broadcast this conversation came from, when it did. properties: id: type: integer name: type: string has_more: type: boolean next_cursor: type: string nullable: true '400': description: >- A bad parameter or body. `code` says which, such as `invalid_parameter`, `invalid_json`, `invalid_limit` or `invalid_cursor`. content: application/json: schema: type: object description: | The error envelope for every WhatsApp route. Some errors add keys: `fields` (the template parameters a send still needs), `ref` (a 500's support reference) and `failed` (on `import_failed`). properties: error: type: string description: Machine-readable category, such as `invalid_request`. error_description: type: string description: Human-readable explanation. code: type: string description: Stable, specific reason, such as `window_closed`. request_id: type: string description: >- Correlates this response with the server log. Also sent as the `X-Request-Id` header. fields: type: array items: type: string description: >- On a template send missing parameters (`missing_fields`), the field keys you still need. ref: type: string description: On a `500`, the reference to quote to support. failed: type: array items: type: object properties: phone_number_id: type: string message: type: string example: >- This WhatsApp number is already connected to another account. Disconnect it there first, then import it again. Contact support if you cannot access that account. description: On `import_failed`, each number and why it could not be connected. example: error: invalid_request error_description: limit must be a whole number from 1 to 100. code: invalid_limit request_id: req_4a1c7d9e2f60 '401': description: Missing or invalid API key. content: application/json: schema: type: object description: | The error envelope for every WhatsApp route. Some errors add keys: `fields` (the template parameters a send still needs), `ref` (a 500's support reference) and `failed` (on `import_failed`). properties: error: type: string description: Machine-readable category, such as `invalid_request`. error_description: type: string description: Human-readable explanation. code: type: string description: Stable, specific reason, such as `window_closed`. request_id: type: string description: >- Correlates this response with the server log. Also sent as the `X-Request-Id` header. fields: type: array items: type: string description: >- On a template send missing parameters (`missing_fields`), the field keys you still need. ref: type: string description: On a `500`, the reference to quote to support. failed: type: array items: type: object properties: phone_number_id: type: string message: type: string example: >- This WhatsApp number is already connected to another account. Disconnect it there first, then import it again. Contact support if you cannot access that account. description: On `import_failed`, each number and why it could not be connected. example: error: unauthorized error_description: Missing or invalid API key code: invalid_api_key request_id: req_6e2b9d4f1a38 '403': description: | `feature_not_enabled` when your plan or role cannot use WhatsApp, `permission_denied` when the key's user cannot make changes, or `service_unavailable` when the account is on hold. content: application/json: schema: type: object description: | The error envelope for every WhatsApp route. Some errors add keys: `fields` (the template parameters a send still needs), `ref` (a 500's support reference) and `failed` (on `import_failed`). properties: error: type: string description: Machine-readable category, such as `invalid_request`. error_description: type: string description: Human-readable explanation. code: type: string description: Stable, specific reason, such as `window_closed`. request_id: type: string description: >- Correlates this response with the server log. Also sent as the `X-Request-Id` header. fields: type: array items: type: string description: >- On a template send missing parameters (`missing_fields`), the field keys you still need. ref: type: string description: On a `500`, the reference to quote to support. failed: type: array items: type: object properties: phone_number_id: type: string message: type: string example: >- This WhatsApp number is already connected to another account. Disconnect it there first, then import it again. Contact support if you cannot access that account. description: On `import_failed`, each number and why it could not be connected. example: error: forbidden error_description: You do not have permission to make changes to WhatsApp. code: permission_denied request_id: req_9f2c1a4b7d3e '404': description: | No number, conversation, message, template, media upload, agent, campaign, contact or opt-out with that id in your workspace. `code` says which. Another workspace's id gives the same answer. content: application/json: schema: type: object description: | The error envelope for every WhatsApp route. Some errors add keys: `fields` (the template parameters a send still needs), `ref` (a 500's support reference) and `failed` (on `import_failed`). properties: error: type: string description: Machine-readable category, such as `invalid_request`. error_description: type: string description: Human-readable explanation. code: type: string description: Stable, specific reason, such as `window_closed`. request_id: type: string description: >- Correlates this response with the server log. Also sent as the `X-Request-Id` header. fields: type: array items: type: string description: >- On a template send missing parameters (`missing_fields`), the field keys you still need. ref: type: string description: On a `500`, the reference to quote to support. failed: type: array items: type: object properties: phone_number_id: type: string message: type: string example: >- This WhatsApp number is already connected to another account. Disconnect it there first, then import it again. Contact support if you cannot access that account. description: On `import_failed`, each number and why it could not be connected. example: error: not_found error_description: WhatsApp number not found. code: number_not_found request_id: req_2c8e7a1d9b40 '500': description: Something went wrong on our side. Quote `ref` to support. content: application/json: schema: type: object description: | The error envelope for every WhatsApp route. Some errors add keys: `fields` (the template parameters a send still needs), `ref` (a 500's support reference) and `failed` (on `import_failed`). properties: error: type: string description: Machine-readable category, such as `invalid_request`. error_description: type: string description: Human-readable explanation. code: type: string description: Stable, specific reason, such as `window_closed`. request_id: type: string description: >- Correlates this response with the server log. Also sent as the `X-Request-Id` header. fields: type: array items: type: string description: >- On a template send missing parameters (`missing_fields`), the field keys you still need. ref: type: string description: On a `500`, the reference to quote to support. failed: type: array items: type: object properties: phone_number_id: type: string message: type: string example: >- This WhatsApp number is already connected to another account. Disconnect it there first, then import it again. Contact support if you cannot access that account. description: On `import_failed`, each number and why it could not be connected. example: error: server_error error_description: >- Something went wrong on our side. Please try again shortly, or contact support with reference 9a1f3e8b02c4. ref: 9a1f3e8b02c4 code: server_error request_id: req_9a1f3e8b02c4 ``` **curl** ```bash curl -X GET "https://backend.omnidim.io/api/v1/whatsapp/numbers/{number_id}/conversations" \ -H "Authorization: Bearer $OMNIDIM_API_KEY" ```