# The Mobile First Company Contacts API

**Canonical:** https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-contacts-api/  
**Provider:** The Mobile First Company — https://apis.io/providers/the-mobile-first-company/  
**Base URL:** https://api.withallo.com  
**Documentation:** https://help.withallo.com/en/api-reference/introduction

The Mobile First Company Contacts API is one of 13 APIs that [The Mobile First Company](https://apis.io/providers/the-mobile-first-company/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Contacts. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Search and retrieve contact information with sorting and pagination. Includes engagement level tracking.

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/the-mobile-first-company/refs/heads/main/openapi/the-mobile-first-company-contacts-api-openapi.yml
- **Documentation** — https://help.withallo.com/en/api-reference/introduction
- **APIReference** — https://help.withallo.com/en/v2/api-reference/introduction

## Other The Mobile First Company APIs (12)

- [The Mobile First Company Analytics API](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-analytics-api/)
- [The Mobile First Company Calls API](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-calls-api/)
- [The Mobile First Company Conversations API](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-conversations-api/)
- [The Mobile First Company CRM API](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-crm-api/)
- [The Mobile First Company Partner API](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-partner-api/)
- [The Mobile First Company Phone Numbers API](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-phone-numbers-api/)
- [The Mobile First Company Power Dialer API](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-power-dialer-api/)
- [The Mobile First Company SMS API](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-sms-api/)
- [The Mobile First Company Summary Templates API](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-summary-templates-api/)
- [The Mobile First Company Tags API](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-tags-api/)
- [The Mobile First Company Users API](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-users-api/)
- [The Mobile First Company Webhooks API](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-webhooks-api/)

## Tags

Contacts

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/the-mobile-first-company/the-mobile-first-company-contacts-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/the-mobile-first-company/.