> ## Documentation Index
> Fetch the complete documentation index at: https://docs.erdo.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# GetVoicePhoneNumberSMSAPI mirrors the single-number half of


> erdo\_voice\_phone\_number\_list: what one number's SMS registration is waiting on, and why it was rejected if it was.




## OpenAPI

````yaml /api/openapi.json get /v1/voice/phone-numbers/{number}/sms
openapi: 3.0.0
info:
  title: Erdo API
  description: >-
    Erdo's REST API: query and write datasets, run agents, manage threads,
    integrations, pages, evals, workstreams, experiments, and bounded outreach.
    Authenticate with a Bearer API key (erdo_api_...) or scoped token
    (erdo_token_...).
  version: '2026-09-09'
servers:
  - url: https://api.erdo.ai
    description: Production
security:
  - bearerAuth: []
paths:
  /v1/voice/phone-numbers/{number}/sms:
    get:
      summary: |
        GetVoicePhoneNumberSMSAPI mirrors the single-number half of
      description: >
        erdo\_voice\_phone\_number\_list: what one number's SMS registration is
        waiting on, and why it was rejected if it was.
      operationId: GET:mcp.GetVoicePhoneNumberSMSAPI
      parameters:
        - allowEmptyValue: true
          explode: false
          in: path
          name: number
          required: true
          schema:
            type: string
          style: simple
      responses:
        '200':
          content:
            application/json:
              schema:
                properties:
                  address:
                    type: string
                  agent_ref:
                    description: |
                      Erdo's own numbers.
                    title: >
                      AgentRef is the managed voice agent the number belongs to,
                      empty for
                    type: string
                  brand_status:
                    type: string
                  campaign_status:
                    type: string
                  last_polled_at:
                    format: date-time
                    type: string
                  missing_profile_fields:
                    description: >
                      needs before registration can be submitted, so the answer
                      to "why isn't my number replying" is actionable rather
                      than "it isn't registered".
                    items:
                      type: string
                    title: >
                      MissingProfileFields names what the organization's
                      business profile still
                    type: array
                  mock:
                    type: boolean
                  next_step:
                    type: string
                  not_registerable_reason:
                    description: |
                      when Registerable is true.
                    title: >
                      NotRegisterableReason says why, in the words a person
                      should see. Empty
                    type: string
                  profile_status:
                    type: string
                  reason:
                    title: >
                      Reason is Twilio's own words for a rejection or the last
                      provider error.
                    type: string
                  registerable:
                    description: >
                      Erdo's own shared numbers, or one on the root account. It
                      is reported rather than left to the attempt, because an
                      approval card for a call that can never execute is worse
                      than a refusal: it sits in the work feed looking like a
                      decision somebody still has to make.
                    title: >
                      Registerable is false for a number this flow will never
                      register — one of
                    type: boolean
                  requested_at:
                    format: date-time
                    type: string
                  sender_kind:
                    type: string
                  status:
                    type: string
                type: object
          description: Success response
        default:
          $ref: '#/components/responses/APIError'
components:
  responses:
    APIError:
      content:
        application/json:
          schema:
            externalDocs:
              url: https://pkg.go.dev/encore.dev/beta/errs#Error
            properties:
              code:
                description: Error code
                example: not_found
                externalDocs:
                  url: https://pkg.go.dev/encore.dev/beta/errs#ErrCode
                type: string
              details:
                description: Error details
                type: object
              message:
                description: Error message
                type: string
            title: APIError
            type: object
      description: Error response
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: An Erdo API key (erdo_api_...) or scoped token (erdo_token_...).

````