API center

The server validates credentials, tenant, environment and permissions. This page does not send requests. Replace example values; deployed server validation remains authoritative.

Parameters

connection_id path · string · required

Request body

alipay object

Expand fields

app_id string

private_key_pem string

public_key_pem string

connection_id string

expected_version string

stripe object

Expand fields

secret_key string

webhook_secret string

wechat object

Expand fields

api_v3_key string

app_id string

h5_enabled boolean

mch_id string

merchant_certificate_pem string

merchant_serial_no string

platform_public_key_pem string

platform_serial_no string

private_key_pem string

curl --request PUT 'https://pay.bytecome.com/v1/payment-connections/{connection_id}/credentials' \
  --header 'Authorization: Bearer <NEXUS_ACCESS_TOKEN>' \
  --header 'Content-Type: application/json' \
  --data '{
  "alipay": {
    "app_id": "<value>",
    "private_key_pem": "<value>",
    "public_key_pem": "<value>"
  },
  "expected_version": "<value>",
  "stripe": {
    "secret_key": "<value>",
    "webhook_secret": "<value>"
  },
  "wechat": {
    "api_v3_key": "<value>",
    "app_id": "<value>",
    "h5_enabled": false,
    "mch_id": "<value>",
    "merchant_certificate_pem": "<value>",
    "merchant_serial_no": "<value>",
    "platform_public_key_pem": "<value>",
    "platform_serial_no": "<value>",
    "private_key_pem": "<value>"
  }
}'

Response contract

Generated responses do not enumerate every runtime error. See the integration guide for authentication, conflicts and retries.