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POST
/
v1
/
billing
/
x402
/
settle
Settle x402 payment and provision subscription
curl --request POST \
  --url https://api.polyfeed.dev/v1/billing/x402/settle \
  --header 'Content-Type: application/json' \
  --data '
{
  "xPaymentHeader": "<string>",
  "challenge": null
}
'
{
  "id": "c8a3d2e1-7f4b-4d9e-b2c5-1a3e5d7f9b6c",
  "tierId": "27b20245-02d0-45b1-98a2-55263dc5c8ec",
  "startsAt": "2026-05-12T17:00:00.000Z",
  "expiresAt": "2026-06-11T17:00:00.000Z"
}

Documentation Index

Fetch the complete documentation index at: https://polyfeed.mintlify.app/llms.txt

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Body

application/json
​
xPaymentHeader
string
required
​
challenge
unknown

Response

object | null

OK

​
id
string
required
​
tierId
string
required
​
startsAt
string<date-time>
required
​
expiresAt
string<date-time>
required