{"info":{"_postman_id":"fe6eb5f2-b48a-44bb-be1f-4c1955115911","name":"Fintech Wallet API","description":"

This is a simple fintech API collection is showing how to send requests for payments, balances, and error handling. Built in Postman as part of my API documentation journey.

\n","schema":"https://schema.getpostman.com/json/collection/v2.0.0/collection.json","toc":[],"owner":"47844697","collectionId":"fe6eb5f2-b48a-44bb-be1f-4c1955115911","publishedId":"2sB3HevjFC","public":true,"customColor":{"top-bar":"FFFFFF","right-sidebar":"303030","highlight":"FF6C37"},"publishDate":"2025-08-26T13:28:27.000Z"},"item":[{"name":"Create User","id":"a054750d-5b6e-49ff-bf5f-2d4fc968e5f0","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\n \"username\": \"john_doe\",\n \"email\": \"john@example.com\"\n}"},"url":"https://mockapi.io/users","description":"

Registers a new user in the fintech system and automatically creates a wallet for them.

Method: POST
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Endpoint: /users
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Body (JSON):
\n

\n","urlObject":{"protocol":"https","path":["users"],"host":["mockapi","io"],"query":[],"variable":[]}},"response":[],"_postman_id":"a054750d-5b6e-49ff-bf5f-2d4fc968e5f0"},{"name":"Get Wallet Balance","id":"0cead161-42ed-4678-b99f-ef0b576b161d","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"GET","header":[],"url":"https://mockapi.io/wallets/1","description":"

Fetches the current balance of a user’s fintech wallet.

Method: GET
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Endpoint: /wallets/{walletId}/balance
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Params:
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- walletId → The unique wallet ID.
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\n","urlObject":{"protocol":"https","path":["wallets","1"],"host":["mockapi","io"],"query":[],"variable":[]}},"response":[],"_postman_id":"0cead161-42ed-4678-b99f-ef0b576b161d"},{"name":"Deposit Funds","id":"1bc4eaaa-248a-457f-8813-e15fa9e612e4","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\n \"amount\": 1000\n}"},"url":"https://mockapi.io/wallets/1/deposit","description":"

Deposits money into a user’s wallet.

Method: POST
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Endpoint: /wallets/{walletId}/deposit
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Body (JSON):
\n

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Transfers money from one wallet to another.

Method: POST
\n
Endpoint: /wallets/transfer
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Body
\n

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StartFragment

Returns metadata about the fintech wallet API, including version, uptime, and available endpoints.

Method: GET
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Endpoint: /api/info
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Success (200):

EndFragment

\n","urlObject":{"protocol":"https","path":["users"],"host":["mockapi","io"],"query":[],"variable":[]}},"response":[],"_postman_id":"b7418092-57b6-4d6c-9428-b09510c26afb"}]}