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Update Plaid external account linking to return external account object #78

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pengying wants to merge 5 commits into from
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Update Plaid external account linking to return external account object #78

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53889fc
simplifying the payouts quickstart
pengying Oct 14, 2025
fa59b3d
updating plaid callback to return pending external account
pengying Oct 15, 2025
a2264e2
removing accidental change to quickstart
pengying Oct 15, 2025
148dc21
updating the doc
pengying Oct 15, 2025
c407795
making accountInfo optional for plaid linking
pengying Oct 29, 2025
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18 changes: 2 additions & 16 deletions mintlify/openapi.yaml
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27 changes: 25 additions & 2 deletions mintlify/snippets/plaid-integration.mdx
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Expand Up @@ -245,8 +245,31 @@ app.post('/api/plaid/exchange-token', async (req, res) => {

```json
{
"message": "External account creation initiated. You will receive a webhook notification when complete.",
"requestId": "req_def456ghi789"
"id": "ExternalAccount:a12dcbd6-dced-4ec4-b756-3c3a9ea3d123",
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@whoisglover whoisglover Oct 15, 2025

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This wont actually return all this data synchronously. Its an async job that will send a webhook once its done

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@pengying pengying Oct 29, 2025

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Yeah I know. I can update the example to exclude account info.

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@pengying pengying Oct 29, 2025

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hmm I made accountInfo option for this, but we may just want to split it out into 2 objects

"customerId": "Customer:019542f5-b3e7-1d02-0000-000000000001",
"status": "PENDING",
"platformAccountId": "user_123_primary_bank",
"currency": "USD",
"accountInfo": {
"accountType": "US_ACCOUNT",
"accountNumber": "123456789",
"routingNumber": "021000021",
"accountCategory": "CHECKING",
"bankName": "Chase Bank",
"beneficiary": {
"beneficiaryType": "INDIVIDUAL",
"fullName": "John Doe",
"birthDate": "1990-01-15",
"nationality": "US",
"address": {
"line1": "123 Main Street",
"city": "San Francisco",
"state": "CA",
"postalCode": "94105",
"country": "US"
}
}
}
}
```

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18 changes: 2 additions & 16 deletions openapi.yaml
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5 changes: 2 additions & 3 deletions openapi/paths/plaid/plaid_callback_{plaid_link_token}.yaml
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Expand Up @@ -33,12 +33,11 @@ post:
responses:
'202':
description: |
Public token accepted and external account creation initiated.
The platform will receive a webhook notification when the external account is ready.
A pending external account resource will be created and returned while the Grid API asynchronously processes the Plaid public token.
content:
application/json:
schema:
$ref: ../../components/schemas/plaid/PlaidCallbackResponse.yaml
$ref: ../../components/schemas/external_accounts/ExternalAccount.yaml
'400':
description: Bad request - Invalid public token or link token
content:
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