# Phone Numbers

List provisioned phone numbers for SMS and voice agents.

## List phone numbers

> Returns all phone numbers provisioned for the workspace.

```json
{"openapi":"3.1.0","info":{"title":"HeyMilo Public API","version":"2.0.0"},"tags":[{"name":"Phone Numbers","description":"List provisioned phone numbers for SMS and voice agents."}],"servers":[{"url":"https://api.heymilo.ai","description":"Production"}],"security":[{"ApiKeyAuth":[]}],"components":{"securitySchemes":{"ApiKeyAuth":{"type":"apiKey","in":"header","name":"X-API-KEY","description":"API key for authentication. Pass your key in the X-API-KEY header."}},"schemas":{"ListResponse_PhoneNumberResponse_":{"properties":{"data":{"items":{"$ref":"#/components/schemas/PhoneNumberResponse"},"type":"array","title":"Data"},"pagination":{"$ref":"#/components/schemas/PaginationMeta"}},"type":"object","required":["data","pagination"],"title":"ListResponse[PhoneNumberResponse]"},"PhoneNumberResponse":{"properties":{"object":{"type":"string","const":"phone_number","title":"Object","description":"Object type identifier.","default":"phone_number"},"id":{"type":"string","title":"Id","description":"Unique phone number configuration identifier."},"phone_number":{"type":"string","title":"Phone Number","description":"Phone number in E.164 format."},"country_code":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Country Code","description":"ISO country code."},"active":{"type":"boolean","title":"Active","description":"Whether the phone number is active."},"date_provisioned":{"anyOf":[{"type":"number"},{"type":"null"}],"title":"Date Provisioned","description":"Unix timestamp when the number was provisioned."}},"type":"object","required":["id","phone_number","active"],"title":"PhoneNumberResponse","description":"A phone number provisioned for the workspace.\n\nPhone numbers are used by voice and SMS agents to communicate with\ncandidates. The ``id`` is referenced in posting configs as\n``phone_number_id``."},"PaginationMeta":{"properties":{"has_more":{"type":"boolean","title":"Has More","description":"Whether more results exist beyond this page"},"total_count":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Total Count","description":"Total number of results (if available)"},"url":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Url","description":"URL of this resource"}},"type":"object","required":["has_more"],"title":"PaginationMeta"},"APIErrorResponse":{"properties":{"error":{"$ref":"#/components/schemas/APIError"}},"type":"object","required":["error"],"title":"APIErrorResponse"},"APIError":{"properties":{"type":{"type":"string","title":"Type","description":"Error category"},"code":{"type":"string","title":"Code","description":"Machine-readable error code"},"message":{"type":"string","title":"Message","description":"Human-readable summary"},"param":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Param","description":"Top-level parameter that caused the error"},"doc_url":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Doc Url","description":"Link to relevant documentation"},"errors":{"items":{"$ref":"#/components/schemas/APIErrorDetail"},"type":"array","title":"Errors","description":"Detailed per-field validation errors"}},"type":"object","required":["type","code","message"],"title":"APIError"},"APIErrorDetail":{"properties":{"code":{"type":"string","title":"Code","description":"Machine-readable error code"},"message":{"type":"string","title":"Message","description":"Human-readable explanation"},"param":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Param","description":"Parameter that caused the error"}},"type":"object","required":["code","message"],"title":"APIErrorDetail"},"HTTPValidationError":{"properties":{"detail":{"items":{"$ref":"#/components/schemas/ValidationError"},"type":"array","title":"Detail"}},"type":"object","title":"HTTPValidationError"},"ValidationError":{"properties":{"loc":{"items":{"anyOf":[{"type":"string"},{"type":"integer"}]},"type":"array","title":"Location"},"msg":{"type":"string","title":"Message"},"type":{"type":"string","title":"Error Type"}},"type":"object","required":["loc","msg","type"],"title":"ValidationError"}}},"paths":{"/api/v2/phone-numbers":{"get":{"tags":["Phone Numbers"],"summary":"List phone numbers","description":"Returns all phone numbers provisioned for the workspace.","operationId":"listPhoneNumbers","parameters":[{"name":"limit","in":"query","required":false,"schema":{"type":"integer","maximum":100,"minimum":1,"default":20,"title":"Limit"}},{"name":"starting_after","in":"query","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Starting After"}},{"name":"X-API-KEY","in":"header","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"X-Api-Key"}},{"name":"Authorization","in":"header","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Authorization"}},{"name":"X-Workspace-Id","in":"header","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"X-Workspace-Id"}}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ListResponse_PhoneNumberResponse_"}}}},"401":{"description":"Invalid or missing API key.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/APIErrorResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}},"429":{"description":"Rate limit exceeded.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/APIErrorResponse"}}}}}}}}}
```

## Get a phone number

> Returns a single phone number configuration by ID.

```json
{"openapi":"3.1.0","info":{"title":"HeyMilo Public API","version":"2.0.0"},"tags":[{"name":"Phone Numbers","description":"List provisioned phone numbers for SMS and voice agents."}],"servers":[{"url":"https://api.heymilo.ai","description":"Production"}],"security":[{"ApiKeyAuth":[]}],"components":{"securitySchemes":{"ApiKeyAuth":{"type":"apiKey","in":"header","name":"X-API-KEY","description":"API key for authentication. Pass your key in the X-API-KEY header."}},"schemas":{"SingleResponse_PhoneNumberResponse_":{"properties":{"data":{"$ref":"#/components/schemas/PhoneNumberResponse"},"meta":{"anyOf":[{"additionalProperties":true,"type":"object"},{"type":"null"}],"title":"Meta","description":"Optional metadata. Shape varies by endpoint."}},"type":"object","required":["data"],"title":"SingleResponse[PhoneNumberResponse]"},"PhoneNumberResponse":{"properties":{"object":{"type":"string","const":"phone_number","title":"Object","description":"Object type identifier.","default":"phone_number"},"id":{"type":"string","title":"Id","description":"Unique phone number configuration identifier."},"phone_number":{"type":"string","title":"Phone Number","description":"Phone number in E.164 format."},"country_code":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Country Code","description":"ISO country code."},"active":{"type":"boolean","title":"Active","description":"Whether the phone number is active."},"date_provisioned":{"anyOf":[{"type":"number"},{"type":"null"}],"title":"Date Provisioned","description":"Unix timestamp when the number was provisioned."}},"type":"object","required":["id","phone_number","active"],"title":"PhoneNumberResponse","description":"A phone number provisioned for the workspace.\n\nPhone numbers are used by voice and SMS agents to communicate with\ncandidates. The ``id`` is referenced in posting configs as\n``phone_number_id``."},"APIErrorResponse":{"properties":{"error":{"$ref":"#/components/schemas/APIError"}},"type":"object","required":["error"],"title":"APIErrorResponse"},"APIError":{"properties":{"type":{"type":"string","title":"Type","description":"Error category"},"code":{"type":"string","title":"Code","description":"Machine-readable error code"},"message":{"type":"string","title":"Message","description":"Human-readable summary"},"param":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Param","description":"Top-level parameter that caused the error"},"doc_url":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Doc Url","description":"Link to relevant documentation"},"errors":{"items":{"$ref":"#/components/schemas/APIErrorDetail"},"type":"array","title":"Errors","description":"Detailed per-field validation errors"}},"type":"object","required":["type","code","message"],"title":"APIError"},"APIErrorDetail":{"properties":{"code":{"type":"string","title":"Code","description":"Machine-readable error code"},"message":{"type":"string","title":"Message","description":"Human-readable explanation"},"param":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Param","description":"Parameter that caused the error"}},"type":"object","required":["code","message"],"title":"APIErrorDetail"},"HTTPValidationError":{"properties":{"detail":{"items":{"$ref":"#/components/schemas/ValidationError"},"type":"array","title":"Detail"}},"type":"object","title":"HTTPValidationError"},"ValidationError":{"properties":{"loc":{"items":{"anyOf":[{"type":"string"},{"type":"integer"}]},"type":"array","title":"Location"},"msg":{"type":"string","title":"Message"},"type":{"type":"string","title":"Error Type"}},"type":"object","required":["loc","msg","type"],"title":"ValidationError"}}},"paths":{"/api/v2/phone-numbers/{config_id}":{"get":{"tags":["Phone Numbers"],"summary":"Get a phone number","description":"Returns a single phone number configuration by ID.","operationId":"getPhoneNumber","parameters":[{"name":"config_id","in":"path","required":true,"schema":{"type":"string","title":"Config Id"}},{"name":"X-API-KEY","in":"header","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"X-Api-Key"}},{"name":"Authorization","in":"header","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Authorization"}},{"name":"X-Workspace-Id","in":"header","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"X-Workspace-Id"}}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/SingleResponse_PhoneNumberResponse_"}}}},"401":{"description":"Invalid or missing API key.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/APIErrorResponse"}}}},"404":{"description":"Phone number not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/APIErrorResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}},"429":{"description":"Rate limit exceeded.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/APIErrorResponse"}}}}}}}}}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.admin.heymilo.ai/api-next-gen/reference/phone-numbers.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.