Making some assumptions about average efforts etc, (see cloud-elements.com), going through a number of standard phases like research, prototype, build an MVP, transaction management, deployment, monitoring and documentation, for an average incoming API the number of days for building the integration is between 20–30 …24 Nis 2018
Read moreIs it hard to build an API?
Complicated as it may sound, creating a basic API service is actually quite easy . Snippet below defines an API service using Python and Flask that allows everyone to retrieve a predefined list of users: If you are merely prototyping, such a basic API service would suffice.
Read moreHow much does REST API cost?
Here are those prices: REST API: $3.50 monthly per additional million (up to 333 million calls) HTTP API: $1.00 to $1.17 monthly per additional million (up to 300 millions calls, regional) WebSockets API: $1.00 to $1.24 monthly (up to one billion initial requests, regional).18 Haz 2020
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