Set webhook configuration

PUT

/gateway/webhooks/config

• Shared development environment (test money only)

Required scope: webhooks:write.

The first configuration returns the signing secret once. Send url and events together.

Replaces the first endpoint; send URL and events together. A new endpoint secret is returned once. Omitted payment callback_url uses subscriptions.

Authorizations

• apiKeyAuth

Request Body ^required

object

events

required

Array<string>

is_active

boolean

default: true

url

required

string format: uri

Responses

200

Success

object

enabled

required

boolean

events

required

Array<string>

message

string

secret

string

nullable

secret_version

integer

url

required

string

webhooks

Array<object>

object

enabled

required

boolean

events

required

Array<string>

id

required

string format: uuid

secret_version

required

integer

sequence

required

integer

url

required

string format: uri

400

Validation error

R15 canonical error envelope. Every 4xx/5xx JSON body carries these five keys, plus x-request-id header; 4xx machine fields (e.g. available_balance) merge in alongside and never shadow them.

object

error

required

Machine code (SCREAMING_SNAKE)

string

Example

VALIDATION_ERROR

message

required

Human-readable detail

string

Example

amount_ghs must be greater than zero

request_id

required

Mirrors the x-request-id response header

string format: uuid

retriable

required

True for 429/502/503/504 only; 400/401/403/404/409 are final

boolean

timestamp

required

string format: date-time

401

Invalid key

R15 canonical error envelope. Every 4xx/5xx JSON body carries these five keys, plus x-request-id header; 4xx machine fields (e.g. available_balance) merge in alongside and never shadow them.

object

error

required

Machine code (SCREAMING_SNAKE)

string

Example

VALIDATION_ERROR

message

required

Human-readable detail

string

Example

amount_ghs must be greater than zero

request_id

required

Mirrors the x-request-id response header

string format: uuid

retriable

required

True for 429/502/503/504 only; 400/401/403/404/409 are final

boolean

timestamp

required

string format: date-time

403

Scope, merchant or environment denied

R15 canonical error envelope. Every 4xx/5xx JSON body carries these five keys, plus x-request-id header; 4xx machine fields (e.g. available_balance) merge in alongside and never shadow them.

object

error

required

Machine code (SCREAMING_SNAKE)

string

Example

VALIDATION_ERROR

message

required

Human-readable detail

string

Example

amount_ghs must be greater than zero

request_id

required

Mirrors the x-request-id response header

string format: uuid

retriable

required

True for 429/502/503/504 only; 400/401/403/404/409 are final

boolean

timestamp

required

string format: date-time

404

Not found

R15 canonical error envelope. Every 4xx/5xx JSON body carries these five keys, plus x-request-id header; 4xx machine fields (e.g. available_balance) merge in alongside and never shadow them.

object

error

required

Machine code (SCREAMING_SNAKE)

string

Example

VALIDATION_ERROR

message

required

Human-readable detail

string

Example

amount_ghs must be greater than zero

request_id

required

Mirrors the x-request-id response header

string format: uuid

retriable

required

True for 429/502/503/504 only; 400/401/403/404/409 are final

boolean

timestamp

required

string format: date-time

409

Intent conflict

R15 canonical error envelope. Every 4xx/5xx JSON body carries these five keys, plus x-request-id header; 4xx machine fields (e.g. available_balance) merge in alongside and never shadow them.

object

error

required

Machine code (SCREAMING_SNAKE)

string

Example

VALIDATION_ERROR

message

required

Human-readable detail

string

Example

amount_ghs must be greater than zero

request_id

required

Mirrors the x-request-id response header

string format: uuid

retriable

required

True for 429/502/503/504 only; 400/401/403/404/409 are final

boolean

timestamp

required

string format: date-time

429

Rate limited

R15 canonical error envelope. Every 4xx/5xx JSON body carries these five keys, plus x-request-id header; 4xx machine fields (e.g. available_balance) merge in alongside and never shadow them.

object

error

required

Machine code (SCREAMING_SNAKE)

string

Example

VALIDATION_ERROR

message

required

Human-readable detail

string

Example

amount_ghs must be greater than zero

request_id

required

Mirrors the x-request-id response header

string format: uuid

retriable

required

True for 429/502/503/504 only; 400/401/403/404/409 are final

boolean

timestamp

required

string format: date-time

500

Internal error

R15 canonical error envelope. Every 4xx/5xx JSON body carries these five keys, plus x-request-id header; 4xx machine fields (e.g. available_balance) merge in alongside and never shadow them.

object

error

required

Machine code (SCREAMING_SNAKE)

string

Example

VALIDATION_ERROR

message

required

Human-readable detail

string

Example

amount_ghs must be greater than zero

request_id

required

Mirrors the x-request-id response header

string format: uuid

retriable

required

True for 429/502/503/504 only; 400/401/403/404/409 are final

boolean

timestamp

required

string format: date-time

503

Service unavailable

R15 canonical error envelope. Every 4xx/5xx JSON body carries these five keys, plus x-request-id header; 4xx machine fields (e.g. available_balance) merge in alongside and never shadow them.

object

error

required

Machine code (SCREAMING_SNAKE)

string

Example

VALIDATION_ERROR

message

required

Human-readable detail

string

Example

amount_ghs must be greater than zero

request_id

required

Mirrors the x-request-id response header

string format: uuid

retriable

required

True for 429/502/503/504 only; 400/401/403/404/409 are final

boolean

timestamp

required

string format: date-time