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).

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Key Features

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Automated workflows

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

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Developer Portal

Review and test our APIs based on the latest documentation

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API Onboarding

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

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Security

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

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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

Number Hosting 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.

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API authentication

  • Basic Oauth (SOAP)
  • Oauth2.0 (REST)
  • JWT (REST)
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Search & acquire / release numbers

  • Geographic
  • Nomadic
  • SMS enabled mobile
  • Hosted customer numbers (FR)
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Port-in existing numbers

  • Consistent port-in/out requests
  • Port updates / mods
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Number & order inventory

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

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

  • SMS from mobile
  • SMS send / receive & delivery receipts

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.

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Supported APIs

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Search Colt/ Customer Owned Numbers

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Reserve Colt/ Customer Owned Numbers

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Activate Colt Owned/ Customer Owned Numbers

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Update Customer address and Directory Service Detail

Supported Number Types

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View all Voice APIs