> ## 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. # Save channel assignments > Replace the sender accounts assigned to this agent for one channel. Each `account_id` is an `id` from List connected channel accounts for the same channel. Accounts that are not connected in this workspace are rejected. 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 post /api/v1/public/voice-agents/{agent_id}/channels/{channel} 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/voice-agents/{agent_id}/channels/{channel}: post: tags: - Voice agents summary: Save channel assignments description: >- Replace the sender accounts assigned to this agent for one channel. Each `account_id` is an `id` from List connected channel accounts for the same channel. Accounts that are not connected in this workspace are rejected. 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: >- save_channel_assignments_api_v1_public_voice_agents__agent_id__channels__channel__post parameters: - description: >- The voice agent's id: the `id` from List voice agents. It is also the last part of that page's address in the app. in: path name: agent_id required: true schema: title: Agent Id type: string - description: 'The channel: email, linkedin, whatsapp or phone.' in: path name: channel required: true schema: title: Channel 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/SaveChannelAssignmentsIn' required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/ChannelAssignmentsOut' 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. '409': description: >- The requested state transition conflicts with the resource's current state. '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 POST 'https://api.sendora.ai/api/v1/public/voice-agents/YOUR_ID/channels/YOUR_ID' -H "X-API-Key: $SENDORA_API_KEY" -H "Content-Type: application/json" \ -d '{"assignments":[{"account_id":"example"}]}' - label: Python lang: python source: >- import requests url = 'https://api.sendora.ai/api/v1/public/voice-agents/YOUR_ID/channels/YOUR_ID' headers = {'X-API-Key': '$SENDORA_API_KEY'} response = requests.post(url, headers=headers, json={'assignments': [{'account_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/voice-agents/YOUR_ID/channels/YOUR_ID", { method: "POST", headers: { 'X-API-Key': process.env.SENDORA_API_KEY, 'Content-Type': 'application/json' }, body: JSON.stringify({"assignments": [{"account_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("POST", "https://api.sendora.ai/api/v1/public/voice-agents/YOUR_ID/channels/YOUR_ID", bytes.NewBufferString(`{"assignments": [{"account_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: SaveChannelAssignmentsIn: properties: assignments: description: Assignments returned by the Sendora API. items: $ref: '#/components/schemas/ChannelAssignment' title: Assignments type: array required: - assignments title: SaveChannelAssignmentsIn type: object ChannelAssignmentsOut: properties: account_ids: description: >- The assigned sender accounts, each an `id` from List connected channel accounts. items: type: string title: Account Ids type: array assignments: description: Assignments returned by the Sendora API. items: $ref: '#/components/schemas/ChannelAssignment' title: Assignments type: array number_ids: anyOf: - items: type: string type: array - type: 'null' description: The same ids as `account_ids`, present for the phone channel. title: Number Ids required: - account_ids - assignments title: ChannelAssignmentsOut 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 ChannelAssignment: properties: account_id: description: >- A sender account's id: the `id` from List connected channel accounts for the same channel. title: Account Id type: string active_hours_end: default: 18 description: Active hours end returned by the Sendora API. maximum: 23 minimum: 0 title: Active Hours End type: integer active_hours_start: default: 8 description: Active hours start returned by the Sendora API. maximum: 23 minimum: 0 title: Active Hours Start type: integer daily_limit: default: 50 description: Daily limit returned by the Sendora API. minimum: 1 title: Daily Limit type: integer hourly_limit: default: 10 description: Hourly limit returned by the Sendora API. minimum: 1 title: Hourly Limit type: integer min_gap_minutes: default: 5 description: Min gap minutes returned by the Sendora API. minimum: 0 title: Min Gap Minutes type: integer timezone: default: UTC description: Timezone returned by the Sendora API. title: Timezone type: string required: - account_id title: ChannelAssignment 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.