Teliax CNAM API

openapi: 3.2.0
info:
  title: Teliax CNAM API
  version: 2026.6.25
  contact:
    name: Ringer Support
    email: support@ringer.com
    url: https://telique.ringer.tel
  license:
    name: Proprietary
  description: 'Operations tagged CNAM across 2 of this provider''s published API definitions: teliax-telique-openapi.yaml, teliax-telique-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.telique.ringer.tel
  description: Production
security:
- apiToken: []
tags:
- name: CNAM
  description: Caller Name lookups and Robocall Mitigation scoring via TransUnion TruContact.
paths:
  /v1/telique/cnam/{phoneNumber}:
    get:
      operationId: cnamLookup
      tags:
      - CNAM
      summary: Simplified CNAM lookup by phone number
      description: 'Look up the registered caller name for a phone number. This is a convenience

        endpoint that only requires the phone number in the URL path.


        Internally, the phone number is used as the `calling_party` and a placeholder

        value is injected for `called_party`. For full control over both parties and

        robocall mitigation scoring, use the `/v1/telique/cnam/identity` endpoint instead.'
      parameters:
      - name: phoneNumber
        in: path
        required: true
        description: NANP phone number to look up. Accepts 10 digits (`5714345400`), 11 digits with a leading 1 (`15714345400`), or E.164 with leading `+1` (`+15714345400`). No dashes or spaces.
        schema:
          type: string
          pattern: ^(\+?1)?\d{10}$
          example: '5714345400'
      - name: nocache
        in: query
        required: false
        description: 'When present (any value, including empty), bypasses the cache and fetches a fresh result from TransUnion. Successful (`status: ok`) responses are written back to the cache.'
        schema:
          type: string
        allowEmptyValue: true
      responses:
        '200':
          description: Successful CNAM lookup
          headers:
            X-Cache:
              description: Cache status — `HIT` (served from cache), `MISS` (fetched from TransUnion and cached), or `BYPASS` (nocache was used)
              schema:
                type: string
                enum:
                - HIT
                - MISS
                - BYPASS
            Cache-Control:
              description: Always `no-store` to prevent CDN and browser caching
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CnamResponse'
              examples:
                nameAvailable:
                  summary: Caller name found
                  value:
                    status: ok
                    cnam:
                      calling_name_status: available
                      calling_name: WIRELESS CALLER
                      presentation_indicator: allowed
                nameUnavailable:
                  summary: No caller name on file
                  value:
                    status: ok
                    cnam:
                      calling_name_status: unavailable
        '400':
          description: Invalid phone number format
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CnamErrorResponse'
              example:
                error: bad request
                message: invalid phone number
        '502':
          description: TransUnion upstream error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CnamErrorResponse'
              example:
                error: upstream error
                message: TransUnion request failed
    servers:
    - url: https://api.telique.ringer.tel
      description: Production
  /v1/telique/cnam/identity:
    get:
      operationId: identityLookupGet
      tags:
      - CNAM
      summary: Full identity lookup (CNAM + Robocall Mitigation) via query parameters
      description: 'Full CNAM and Robocall Mitigation lookup using query parameters. Both `calling_party`

        and `called_party` are required.


        Optionally include STIR/SHAKEN attestation fields (`verstat`, `attest`) to receive

        enhanced robocall risk scoring via TransUnion''s TruContact engine.


        For requests that include nested `cv_data`, use the POST variant instead.'
      parameters:
      - name: calling_party
        in: query
        required: false
        description: 'Originating phone number — the number whose caller name is looked up. Optional: omitting it yields a less-useful result. Format is validated by the upstream (TransUnion); invalid numbers are returned as a non-ok status.'
        schema:
          type: string
          pattern: ^(\+?1)?\d{10}$
          example: '5714345400'
      - name: called_party
        in: query
        required: true
        description: Destination NANP phone number. Accepts 10 digits, 11 digits with a leading 1, or E.164 with a leading `+1`.
        schema:
          type: string
          pattern: ^(\+?1)?\d{10}$
          example: '3034298788'
      - name: call_direction
        in: query
        required: false
        description: Direction of the call
        schema:
          type: string
          enum:
          - incoming
          - outgoing
          example: incoming
      - name: txn_id
        in: query
        required: false
        description: Your transaction ID, echoed back in the response
        schema:
          type: string
          example: txn-20260404-001
      - name: client_id
        in: query
        required: false
        description: Your client identifier (up to 32 alphanumeric characters)
        schema:
          type: string
          maxLength: 32
          example: telique-prod
      - name: verstat
        in: query
        required: false
        description: STIR/SHAKEN verification status
        schema:
          type: string
          example: TN-Validation-Passed
      - name: attest
        in: query
        required: false
        description: STIR/SHAKEN attestation level
        schema:
          type: string
          enum:
          - A
          - B
          - C
          example: A
      - name: nocache
        in: query
        required: false
        description: 'When present (any value, including empty), bypasses the cache and fetches a fresh result from TransUnion. Successful (`status: ok`) responses are written back to the cache.'
        schema:
          type: string
        allowEmptyValue: true
      responses:
        '200':
          description: Successful identity lookup
          headers:
            X-Cache:
              description: Cache status — `HIT`, `MISS`, or `BYPASS`
              schema:
                type: string
                enum:
                - HIT
                - MISS
                - BYPASS
            Cache-Control:
              description: Always `no-store`
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IdentityResponse'
              examples:
                cnamOnly:
                  summary: Basic CNAM result
                  value:
                    status: ok
                    cnam:
                      calling_name_status: available
                      calling_name: WIRELESS CALLER
                      presentation_indicator: allowed
                withRobocallMitigation:
                  summary: CNAM with robocall risk scoring
                  value:
                    status: ok
                    cnam:
                      calling_name_status: available
                      calling_name: ROBO? Marketing
                      presentation_indicator: allowed
                    call_insight:
                      call_treatment: DENY
                      fraud_score: 100
                      original_calling_name: Marketing Firm
                      propensity: very-high
        '400':
          description: Missing or invalid parameters
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CnamErrorResponse'
              example:
                error: bad request
                message: called_party is required
        '502':
          description: TransUnion upstream error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CnamErrorResponse'
              example:
                error: upstream error
                message: TransUnion request failed
    post:
      operationId: identityLookupPost
      tags:
      - CNAM
      summary: Full identity lookup (CNAM + Robocall Mitigation) via JSON body
      description: 'Full CNAM and Robocall Mitigation lookup using a JSON request body. Supports all

        the same fields as the GET variant, plus nested `cv_data` for STIR/SHAKEN

        call-validation data.


        The request body is proxied to TransUnion with the API key injected. The `cv_data`

        object is preserved as-is (not flattened).'
      parameters:
      - name: nocache
        in: query
        required: false
        description: 'When present (any value, including empty), bypasses the cache and fetches a fresh result from TransUnion. Successful (`status: ok`) responses are written back to the cache.'
        schema:
          type: string
        allowEmptyValue: true
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/IdentityRequest'
            examples:
              basicLookup:
                summary: Basic identity lookup
                value:
                  calling_party: '5714345400'
                  called_party: '3034298788'
                  call_direction: incoming
              withCvData:
                summary: Lookup with STIR/SHAKEN call-validation data
                value:
                  calling_party: '5714345400'
                  called_party: '3034298788'
                  call_direction: incoming
                  txn_id: txn-20260404-002
                  client_id: telique-prod
                  verstat: TN-Validation-Failed
                  attest: C
                  cv_data:
                    verstat: TN-Validation-Failed
                    attest: C
                    ppt: shaken
                    origid: 1db966a6-8f30-11e7-bc77-fa163e70349d
      responses:
        '200':
          description: Successful identity lookup
          headers:
            X-Cache:
              description: Cache status — `HIT`, `MISS`, or `BYPASS`
              schema:
                type: string
                enum:
                - HIT
                - MISS
                - BYPASS
            Cache-Control:
              description: Always `no-store`
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IdentityResponse'
              examples:
                withCvData:
                  summary: Response with STIR/SHAKEN cv_data echoed
                  value:
                    status: ok
                    cnam:
                      calling_name_status: available
                      calling_name: Fraudulent Call
                      presentation_indicator: allowed
                    call_insight:
                      call_treatment: DENY
                      fraud_score: 100
                      original_calling_name: Marketing firm
                      cv_data:
                        verstat: TN-Validation-Failed
                        attest: C
                        ppt: shaken
                        origid: 1db966a6-8f30-11e7-bc77-fa163e70349d
        '400':
          description: Missing required fields or invalid JSON
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CnamErrorResponse'
              examples:
                missingField:
                  summary: Missing required field
                  value:
                    error: bad request
                    message: called_party is required
                invalidJson:
                  summary: Malformed JSON body
                  value:
                    error: bad request
                    message: invalid character 'o' in literal null (expecting 'u')
        '502':
          description: TransUnion upstream error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CnamErrorResponse'
              example:
                error: upstream error
                message: TransUnion request failed
    servers:
    - url: https://api.telique.ringer.tel
      description: Production
components:
  schemas:
    IdentityResponse:
      type: object
      description: Response from the full identity lookup
      required:
      - status
      properties:
        status:
          type: string
          description: Response status
          example: ok
        cnam:
          $ref: '#/components/schemas/CnamObject'
        call_insight:
          $ref: '#/components/schemas/CallInsight'
        addtl_info:
          type: object
          description: Additional metadata about the lookup. Included only when the upstream returns it.
          properties:
            cnam_type:
              type: string
              description: Source type of CNAM data
            cnam_source:
              type: string
              description: Provider source of CNAM data
    IdentityRequest:
      type: object
      description: Request body for the POST identity lookup
      required:
      - called_party
      properties:
        calling_party:
          type: string
          description: 'Originating phone number — the number whose caller name is looked up. Optional: omitting it yields a less-useful result.'
          pattern: ^(\+?1)?\d{10}$
          example: '5714345400'
        called_party:
          type: string
          description: Destination NANP phone number. Accepts 10 digits, 11 digits with a leading 1, or E.164 with a leading `+1`.
          pattern: ^(\+?1)?\d{10}$
          example: '3034298788'
        call_direction:
          type: string
          description: Direction of the call
          enum:
          - incoming
          - outgoing
          example: incoming
        txn_id:
          type: string
          description: Your transaction ID, echoed back in the response
          example: txn-20260404-002
        client_id:
          type: string
          description: Your client identifier (up to 32 alphanumeric characters)
          maxLength: 32
          example: telique-prod
        verstat:
          type: string
          description: STIR/SHAKEN verification status
          example: TN-Validation-Failed
        attest:
          type: string
          description: STIR/SHAKEN attestation level
          enum:
          - A
          - B
          - C
          example: C
        cv_data:
          type: object
          description: STIR/SHAKEN call-validation data (preserved as-is and forwarded to TransUnion)
          properties:
            verstat:
              type: string
              example: TN-Validation-Failed
            attest:
              type: string
              example: C
            ppt:
              type: string
              example: shaken
            origid:
              type: string
              example: 1db966a6-8f30-11e7-bc77-fa163e70349d
    CnamObject:
      type: object
      description: Caller name data
      properties:
        calling_name_status:
          type: string
          description: Whether a caller name is available for this number
          enum:
          - available
          - unavailable
          example: available
        calling_name:
          type: string
          description: The registered caller name (up to 15 characters). Present only when `calling_name_status` is `available`.
          example: WIRELESS CALLER
        presentation_indicator:
          type: string
          description: Whether the caller name is allowed to be displayed
          enum:
          - allowed
          - restricted
          example: allowed
    CnamErrorResponse:
      type: object
      description: Error response
      required:
      - error
      - message
      properties:
        error:
          type: string
          description: Error type
          example: bad request
        message:
          type: string
          description: Human-readable error message
          example: called_party is required
    CallInsight:
      type: object
      description: Robocall Mitigation risk scoring (included when the subscription supports it)
      properties:
        call_treatment:
          type: string
          description: Recommended call treatment action
          enum:
          - ALLOW
          - DENY
          - REVIEW
          example: DENY
        fraud_score:
          type: integer
          description: Risk score from 0 (safe) to 100 (fraudulent)
          minimum: 0
          maximum: 100
          example: 100
        original_calling_name:
          type: string
          description: Original caller name before any modification
          example: Marketing Firm
        propensity:
          type: string
          description: Likelihood the call is unwanted
          enum:
          - very-low
          - low
          - medium
          - high
          - very-high
          example: very-high
        category_id:
          type: string
          description: Call category identifier. Included only when the upstream returns it.
        cv_data:
          type: object
          description: STIR/SHAKEN call-validation data (echoed when submitted in the request)
          properties:
            verstat:
              type: string
              example: TN-Validation-Failed
            attest:
              type: string
              example: C
            ppt:
              type: string
              example: shaken
            origid:
              type: string
              example: 1db966a6-8f30-11e7-bc77-fa163e70349d
    CnamResponse:
      type: object
      description: Response from the simplified CNAM lookup
      required:
      - status
      properties:
        status:
          type: string
          description: Response status
          example: ok
        cnam:
          $ref: '#/components/schemas/CnamObject'
  securitySchemes:
    apiToken:
      type: apiKey
      in: header
      name: x-api-token
      description: API token for authentication. Get yours at https://telique.ringer.tel. Anonymous access (no token) is rate-limited to 10 requests per minute.
x-refined-from:
- teliax-telique-openapi.yaml
- teliax-telique-openapi.yml