Voice APIs

Our Voice APIs allow our customers to automate orders into their own software, so they can spin up new numbers for their end-customers, submit port-in orders, retain their end-customers numbers, manage their orders, view their number inventory and download CDRs (rated and unrated).

Key Features

Automated workflows

Search for numbers, Activate numbers with pre-defined block sizes, Port-in numbers, Update & Modify porting orders

Developer Portal

Review and test our APIs based on the latest documentation

API Onboarding

Give your developers support onboarding our APIs by allowing them to develop & test our APIs in our sandbox

Security

API access is safe and secure with latest OAuth2 and JWT based authentication and authorization. Aligned with TMF conventions and Open API standards

Number format & Address Validation

Advanced number & address validation techniques ensure right first-time order processing and clean updates to support emergency calls & directory services entry

Wholesale SIP Trunking APIs

Cloud Providers want to expand their offering to include fully regulatory compliant Voice with PSTN break out with minimum effort and achieve efficiency and simplification through business automation.

API authentication

Oauth2.0 (REST)
JWT (REST)

Search & acquire / release numbers

Geographic
Nomadic
Hosted customer numbers (FR)

Port-in existing numbers

Consistent port-in/out requests
Port updates / mods

Number & order inventory

Common number & order status
Number / order history
Single set of order IDs / list

Address Management

Auto-address validation
Address update
Emergency database & Directory Services entries

IN Numbers APIs

Automated channel for Resellers who would like to offer IN Number API services to their end customers in real time. Reseller API Gateway directly communicates with Colt API Gateway which in turn integrates with relevant Colt system(s) to fulfill the request. The service is available 24/7.