company

Costello API

Sales Automation Enablement & Intelligence

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Costello is pioneering the way organizations build and execute sales playbooks. The platform helps sales reps prepare for calls, ask timely questions, tell relevant stories, and sync insights back to the CRM while showing managers and reps ...

Costello API profile

API styles

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Developer docs

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API Reference

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Webhooks

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Webhooks management API

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Sandbox environment

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Authentication

Identity protocols

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SSO / Social login

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OAuth playground

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GraphQL playground

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API Explorer

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Postman / Insomnia collections

OpenAPI/Swagger specs

Free developer account

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App listing requirements

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Pagination style

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CLI

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Query Language

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Community

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GitHub

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Custom object support

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Stackoverflow tags

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Integrations

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Ecosystem

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API pricing

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API rate limits

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API changelog

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Status page

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Open-source

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Tutorials

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Samples & examples

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Base endpoint

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GraphQL endpoint

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IDE Extensions

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Estimated developers

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Estimated customers

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Estimated users

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Costello screenshots

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