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Manually pair two transactions

Authorizations

X-API-Key
string
header
required

Breadbox API key with format bb_<base62>. Carries either read_only or full_access scope. Write endpoints (and a handful of sensitive reads — /api-keys, /users/{user_id}/login) require full_access; endpoints that require it are flagged in their description.

Body

application/json
primary_transaction_id
string
required
mirror_transaction_id
string
required

Response

201 - application/json

Created match.

The response is of type object.

Last modified on June 25, 2026