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Create a Teller connection

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

The body is of type object.

Response

201 - application/json

Created connection.

id
string
short_id
string
user_id
string
provider
enum<string>
Available options:
plaid,
teller,
csv
institution_name
string | null
institution_id
string | null
status
enum<string>
Available options:
active,
error,
pending_reauth,
disconnected
paused
boolean
sync_interval_seconds
integer | null
last_sync_at
string<date-time> | null
next_sync_at
string<date-time> | null
created_at
string<date-time>
updated_at
string<date-time>
Last modified on June 25, 2026