Leadping Phone Numbers API

Manages phone-number discovery, purchasing, assignment, configuration, and compliance. Use these endpoints to search available numbers, manage owned numbers and caller identity, configure messaging or voice behavior, and monitor registration and warmup state.

Operations 14

POST /phone-numbers/all/organization List current-organization phone numbers #
POST /phone-numbers/outgoing/conversation/{conversationId} Select conversation sender number #
POST /phone-numbers/outgoing/new Select new lead sender number #
POST /phone-numbers/outgoing/manual-override Validate sender number override #
POST /phone-numbers/outgoing/conversation/{conversationId}/override Set sender number override #
DELETE /phone-numbers/outgoing/conversation/{conversationId}/override Clear sender number override #
GET /phone-numbers/{phoneNumberId} Get organization phone number details by ID #
PUT /phone-numbers/{phoneNumberId} Update organization phone number settings #
DELETE /phone-numbers/{phoneNumberId} Delete an organization phone number by ID #
POST /phone-numbers Create an organization phone number for messaging #
GET /phone-numbers/{phoneNumber}/status Get organization phone number provider status #
GET /phone-numbers/{phoneNumberId}/warmup Get organization phone number warmup status #
POST /phone-numbers/is-available-for-purchase Check phone number purchase availability #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/leadping-phone-numbers-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

leadping-phone-numbers-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Leadping Phone Numbers API
  description: The Leadping API helps businesses capture and manage leads, automate follow-up, send SMS and MMS messages, place calls, track conversations, enforce contact suppression, and analyze communication workflows. Use this OpenAPI 3.1 contract to integrate lead sources, build organization tools, or generate a typed API client. Authenticate protected operations with a Leadping user access token or WorkOS organization API key. Lead intake operations also accept a Leadping source key.
  termsOfService: https://leadping.ai/docs/terms-of-service
  contact:
    name: Leadping Support
    url: https://leadping.ai/contact
    email: support@leadping.ai
  license:
    name: MIT
    url: https://opensource.org/licenses/MIT
  version: v1
  summary: Lead management, messaging, calling, and automation API
servers:
- url: https://api.leadping.ai
  description: Production
tags:


# --- truncated at 32 KB (103 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/leadping/refs/heads/main/openapi/leadping-phone-numbers-api-openapi.yml