> ## Documentation Index > Fetch the complete documentation index at: https://docs.sendora.ai/llms.txt > Use this file to discover all available pages before exploring further. # Set up outbound calling for a number > Set up outbound calling for a number. See the request and response schemas for the complete public API contract. This operation can change workspace data or trigger an external side effect; review the request before sending it and do not retry blindly after a timeout. ## OpenAPI ````yaml /openapi.json put /api/v1/public/phone-numbers/{number_id}/outbound-setup openapi: 3.1.0 info: description: >- Customer-facing API for managing outreach, leads, conversations, voice agents, knowledge bases, analytics, and webhooks. title: Sendora Public API version: 1.0.0 servers: - description: Production url: https://api.sendora.ai security: [] tags: - description: Build, launch, pause and stop campaigns, and enroll leads. name: Campaigns - description: Create, update, tag, enrich and import leads. name: Leads - description: Group leads into reusable lists. name: Lead lists - description: Find new prospects and research existing leads. name: Prospecting - description: Read conversations and send messages to leads. name: Inbox - description: Manage workspace-wide suppressions. name: Do not contact - description: Manage the content your agents answer from. name: Knowledge bases - description: Create, configure, test and publish voice agents. name: Voice agents - description: Give agents actions such as booking, lookups and transfers. name: Agent tools - description: Embed a voice agent on your website. name: Voice widgets - description: Start voice calls and read call results. name: Calls - description: Browse and preview the voices an agent can use. name: Voices - description: List numbers, bring your own, and route calls. name: Phone numbers - description: List the channel accounts connected to the workspace. name: Connected accounts - description: Register endpoints and review deliveries. name: Webhooks - description: Drive the workspace assistant programmatically. name: Copilot - description: Read workspace and campaign performance. name: Analytics - description: Track asynchronous operations. name: Jobs - description: Manage client workspaces, plans and branding. name: Agency paths: /api/v1/public/phone-numbers/{number_id}/outbound-setup: put: tags: - Phone numbers summary: Set up outbound calling for a number description: >- Set up outbound calling for a number. See the request and response schemas for the complete public API contract. This operation can change workspace data or trigger an external side effect; review the request before sending it and do not retry blindly after a timeout. operationId: >- public_outbound_setup_api_v1_public_phone_numbers__number_id__outbound_setup_put parameters: - description: 'The phone number''s id: the `id` from List connected phone numbers.' in: path name: number_id required: true schema: title: Number Id type: string - in: header name: X-API-Key required: false schema: anyOf: - type: string - type: 'null' title: X-Api-Key - in: header name: Authorization required: false schema: anyOf: - type: string - type: 'null' title: Authorization requestBody: content: application/json: schema: $ref: '#/components/schemas/PhoneProviderOutboundSetupIn' required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/PublicPhoneNumberOut' description: Successful Response '401': description: The X-API-Key header is missing, invalid, expired, or revoked. '402': description: >- The workspace is suspended for billing, or the request would exceed a plan or usage limit. '403': description: >- The key is valid but lacks the required scope, or the workspace has no active plan, lacks the entitlement, or has this feature turned off or view-only. '404': description: >- The resource does not exist or is not owned by the authenticated workspace. '410': description: The workspace behind this key has been deleted. '422': content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' description: Validation Error '500': description: >- An unexpected Sendora error occurred. Retry only if the operation is safe to repeat. '503': description: >- An entitlement or billing check is temporarily unavailable. Retry after the Retry-After interval. security: - ApiKeyAuth: [] x-codeSamples: - label: cURL lang: bash source: >- curl -X PUT 'https://api.sendora.ai/api/v1/public/phone-numbers/YOUR_ID/outbound-setup' -H "X-API-Key: $SENDORA_API_KEY" -H "Content-Type: application/json" \ -d '{"outbound_voice_profile_id":"example"}' - label: Python lang: python source: >- import requests url = 'https://api.sendora.ai/api/v1/public/phone-numbers/YOUR_ID/outbound-setup' headers = {'X-API-Key': '$SENDORA_API_KEY'} response = requests.put(url, headers=headers, json={'outbound_voice_profile_id': 'example'}) response.raise_for_status() print(response.json()) - label: JavaScript lang: javascript source: >- const response = await fetch("https://api.sendora.ai/api/v1/public/phone-numbers/YOUR_ID/outbound-setup", { method: "PUT", headers: { 'X-API-Key': process.env.SENDORA_API_KEY, 'Content-Type': 'application/json' }, body: JSON.stringify({"outbound_voice_profile_id": "example"}), }); if (!response.ok) throw new Error(await response.text()); console.log(await response.json()); - label: Go lang: go source: >- req, err := http.NewRequest("PUT", "https://api.sendora.ai/api/v1/public/phone-numbers/YOUR_ID/outbound-setup", bytes.NewBufferString(`{"outbound_voice_profile_id": "example"}`)) if err != nil { log.Fatal(err) } req.Header.Set("X-API-Key", os.Getenv("SENDORA_API_KEY")) req.Header.Set("Content-Type", "application/json") resp, err := http.DefaultClient.Do(req) if err != nil { log.Fatal(err) } defer resp.Body.Close() components: schemas: PhoneProviderOutboundSetupIn: properties: outbound_voice_profile_id: anyOf: - minLength: 1 type: string - type: 'null' description: >- The outbound calling profile to use: an `id` from Get outbound calling setup options. title: Outbound Voice Profile Id required: [] title: connected serviceOutboundSetupIn type: object PublicPhoneNumberOut: properties: assigned_agent_id: anyOf: - type: string - type: 'null' description: 'The voice agent this is assigned to: an `id` from List voice agents.' title: Assigned Agent Id capability_readiness: additionalProperties: type: string description: Capability readiness returned by the Sendora API. title: Capability Readiness type: object id: description: >- The phone number's id. Pass it to any endpoint that takes `number_id`. title: Id type: string inbound_agent_id: anyOf: - type: string - type: 'null' description: >- The voice agent that answers incoming calls: an `id` from List voice agents. title: Inbound Agent Id inbound_agent_name: anyOf: - type: string - type: 'null' description: Inbound agent name returned by the Sendora API. title: Inbound Agent Name number: description: Number returned by the Sendora API. title: Number type: string provisioning_state: anyOf: - type: string - type: 'null' description: Provisioning state returned by the Sendora API. title: Provisioning State source: anyOf: - type: string - type: 'null' description: Source returned by the Sendora API. title: Source status: description: Status returned by the Sendora API. title: Status type: string supports_mms: anyOf: - type: boolean - type: 'null' description: Supports mms returned by the Sendora API. title: Supports Mms supports_sms: anyOf: - type: boolean - type: 'null' description: Supports sms returned by the Sendora API. title: Supports Sms supports_voice: anyOf: - type: boolean - type: 'null' description: Supports voice returned by the Sendora API. title: Supports Voice required: - id - number - status title: PublicPhoneNumberOut type: object HTTPValidationError: properties: detail: description: Detail returned by the Sendora API. items: $ref: '#/components/schemas/ValidationError' title: Detail type: array required: [] title: HTTPValidationError type: object ValidationError: properties: loc: description: Loc returned by the Sendora API. items: anyOf: - type: string - type: integer title: Location type: array msg: description: Msg returned by the Sendora API. title: Message type: string type: description: Type returned by the Sendora API. title: Error Type type: string required: - loc - msg - type title: ValidationError type: object securitySchemes: ApiKeyAuth: description: Customer API key created in the Sendora dashboard. in: header name: X-API-Key type: apiKey ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.